It's probably more accurate to ascribe it to his movement than Ramakrishna himself, but everyone would have been influenced by it. The "infrastructure" of philosophical discourse and spreading of ideas had largely atrophied away from neglect before the British even arrived in India. The big centers of learning, like Nalanda or Takshasila, had been burned out long ago.

The traveling orders of priests were greatly diminished and didn't hold the kind of intellectual or cultural sway among people in power that they used to. In Adi Shankaracharya's time they would travel around the country giving lectures and being feted by village heads and kings as they hosted big debates and symposiums. But once the background education system was gone, much of the continued development and education depended on the beneficence of sympathetic Muslim rulers.