What is the External Financing Needed (EFN) for 20X2 if the company is operating at 70% capacity?

Please show your work so I can understand how to find the answer on my own.

Year 20X2

• Net sales $1,335,481
• Cost of goods sold 600,966
• Depreciation 200,322
• Interest paid 42,960
• Cash 113,516
• Accounts receivable 400,644
• Inventory 400,644
• Net fixed assets 1,602,577
• Accounts payable 333,870
• Notes payable 37,000
• Long-term debt 500,000
• Common stock 1,000,000
• Retained earnings 646,511
• Tax rate 30%
• Dividend payout 35%