The present value of the following cash flow stream is $$8,400$

when discounted at $9$ percent annually. What is the value of the

missing cash flow? $($Do not round intermediate calculations and

round your final answer to $2$ decimal places. $($e$.$g$.,32\mathrm{.}16))$Year Cash Flowyear $1-$ $ $2,000$year $2-?$year $3-2,600$year $4-3,200$