Finding the Fourth Proportional to 1,008,248.10, 1,391,480.43 and 753,156.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,008,248.10 : 1,391,480.43 = 753,156.42 : x
2. Step 2: Convert to fraction form
   1,008,248.10/1,391,480.43 = 753,156.42/x
3. Step 3: Cross multiply
   1,008,248.10x = 1,391,480.43 × 753,156.42
4. Step 4: Simplify right side
   1,008,248.10x = 1,048,002,419,158.86
5. Step 5: Solve for x
   x = 1,048,002,419,158.86/1,008,248.10
6. Step 6: Final answer
   x = 1,039,429.10