Jane was due to make loan payments of $$1804$ seven months ago, $$4634$ four month ago, and $$857$ in three months. Instead, she is to make a single payment today. If money is worth $4\mathrm{.}9\%$ and the agreed focal date is today, what is the size of the replacement payment?

The replacement payment is $

$($Round the final answer to the nearest cent as needed. Round all intermediate values to six decimal places as needed.$)$