Kirk had accumulated $$975000$ in his RRSP at the age of $55.$ He converted the RRSP into an RRIF at that time and started withdrawing $$5000$ at the beginning of each month. If interest is $4\mathrm{.}5\%$ compounded monthly, what is the size of his final withdrawal? a$$1739\mathrm{.}27$ b$$1409\mathrm{.}28$ c$$4947\mathrm{.}31$ d$$412\mathrm{.}07$ e$$33\mathrm{.}82$