Finding the Fourth Proportional to 1,005,468.48, 1,387,517.33 and 569,925.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,005,468.48 : 1,387,517.33 = 569,925.98 : x
2. Step 2: Convert to fraction form
   1,005,468.48/1,387,517.33 = 569,925.98/x
3. Step 3: Cross multiply
   1,005,468.48x = 1,387,517.33 × 569,925.98
4. Step 4: Simplify right side
   1,005,468.48x = 790,782,164,280.02
5. Step 5: Solve for x
   x = 790,782,164,280.02/1,005,468.48
6. Step 6: Final answer
   x = 786,481.31