Finding the Fourth Proportional to 1,003,560.91, 1,503,209.00 and 679,545.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,003,560.91 : 1,503,209.00 = 679,545.92 : x
2. Step 2: Convert to fraction form
   1,003,560.91/1,503,209.00 = 679,545.92/x
3. Step 3: Cross multiply
   1,003,560.91x = 1,503,209.00 × 679,545.92
4. Step 4: Simplify right side
   1,003,560.91x = 1,021,499,548,314.17
5. Step 5: Solve for x
   x = 1,021,499,548,314.17/1,003,560.91
6. Step 6: Final answer
   x = 1,017,874.99