Finding the Fourth Proportional to 1,359,285.10, 1,875,773.78 and 747,437.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,359,285.10 : 1,875,773.78 = 747,437.22 : x
2. Step 2: Convert to fraction form
   1,359,285.10/1,875,773.78 = 747,437.22/x
3. Step 3: Cross multiply
   1,359,285.10x = 1,875,773.78 × 747,437.22
4. Step 4: Simplify right side
   1,359,285.10x = 1,402,023,139,472.09
5. Step 5: Solve for x
   x = 1,402,023,139,472.09/1,359,285.10
6. Step 6: Final answer
   x = 1,031,441.56