need help with part d, answer for d) is NOT 2,133,000 and NOT 874,530, and NOT 358557.3.

Boise Corp had a margin of safety of $378,000 last month, with sales revenue of $1,070,000 and fixed costs of $283,720 a. What are break-even sales? Break-Even Sales $692,000 b. What is the contribution margin ratio? Contribution Margin Ratio 41% c. How much profit did Boise earn last month? Profit Earned $154,980 d. How much would sales have to increase for Boise to earn profit of $590,810? Increase in Sales