Finding the Fourth Proportional to 1,139,475.45, 1,572,686.49 and 732,086.57

Step by Step Solution

1. Step 1: Write the proportion equation
   1,139,475.45 : 1,572,686.49 = 732,086.57 : x
2. Step 2: Convert to fraction form
   1,139,475.45/1,572,686.49 = 732,086.57/x
3. Step 3: Cross multiply
   1,139,475.45x = 1,572,686.49 × 732,086.57
4. Step 4: Simplify right side
   1,139,475.45x = 1,151,342,650,286.01
5. Step 5: Solve for x
   x = 1,151,342,650,286.01/1,139,475.45
6. Step 6: Final answer
   x = 1,010,414.62