Apex Fabricating wants to accumulate $$818,000$ for an expansion expected to begin in four years.If today Apex makes the first of equal quarterly payments into a fund earning $7\mathrm{.}65\%$ compounded monthly, what should the size of these payments be$?($Do not round intermediate calculations and round your final answer to $2$ decimal places.$)$The quarterly payments $$\_\_\_\_\_\_\_$