A firm expects sales of $$2,984,262\mathrm{.}00$ in the current year. Historically, accounts receivable is $14\mathrm{.}00\%$ of sales, inventory is $22\mathrm{.}00\%$ of sales, and accounts payable is $12\mathrm{.}00\%$ of sales. What is the expected net working capital for the coming year?