Starting three months after her grandson$$ Robin's birth, Mrs$.$ Devine made deposits of $$$$90$ into a trust fund every three months until Robin was twenty one years old. The trust fund provides for equal withdrawals at the end of each quarter for three $$years$,$ beginning three months after the last deposit. If interest is $6\mathrm{.}29\%$ compounded quarterly$,$ how much will Robin receive every three months$?$