$6$ On February $1,2024,$ Arrow Construction Company entered into a three$-$year construction contract to build a bridge for a price of $$8,540,000.$ During $2024,$ costs of $$2,180,000$

were incurred with estimated costs of $$4,180,000$ yet to be incurred. Billings of $$2,680,000$ were sent, and cash collected was $$2,430,000.$ In $2025,$ costs incurred were

$$2,680,000$ with remaining costs estimated to be $$3,870,000.2025$ billings were $$2,930,000,$ and $$2,655,000$ cash was collected

additional costs of $$3,980,000$ were incurred. The company's fiscal year$-$end is December $31.$ Arrow recognizes revenue over time according to percentage of completion.

a$.$ Calculate the amount of revenue and gross profit or loss to be recognized in each of the three years

problem solved, but how did they get $$4,944,277$ for $2025?$

Please provide your calculation