Finding the Fourth Proportional to 1,016,363.50, 1,402,572.04 and 557,468.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,016,363.50 : 1,402,572.04 = 557,468.93 : x
2. Step 2: Convert to fraction form
   1,016,363.50/1,402,572.04 = 557,468.93/x
3. Step 3: Cross multiply
   1,016,363.50x = 1,402,572.04 × 557,468.93
4. Step 4: Simplify right side
   1,016,363.50x = 781,890,336,499.48
5. Step 5: Solve for x
   x = 781,890,336,499.48/1,016,363.50
6. Step 6: Final answer
   x = 769,301.87