Acme Company has two divisions, East Division and West Division. In Year $1,$ the East Division reports sales revenue of $$3,970,000$ and a return on investment of $15\mathrm{.}0\%.$ In Year $2,$ the East Division reports operating income of $$721,600,$ a turnover of $1\mathrm{.}25,$ and a return on investment of $22\mathrm{.}0\%.$ The East Division$$s margin in Year $2$ is $120\%$ of the margin in Year $1.$ What is the East Division$$s sales revenue in Year $2?$

Group of answer choices

$$3,650,000$

$$4,400,000$

$$4,100,000$

$$5,200,000$