Finding the Fourth Proportional to 1,066,690.86, 1,472,404.05 and 614,162.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,066,690.86 : 1,472,404.05 = 614,162.22 : x
2. Step 2: Convert to fraction form
   1,066,690.86/1,472,404.05 = 614,162.22/x
3. Step 3: Cross multiply
   1,066,690.86x = 1,472,404.05 × 614,162.22
4. Step 4: Simplify right side
   1,066,690.86x = 904,294,940,084.99
5. Step 5: Solve for x
   x = 904,294,940,084.99/1,066,690.86
6. Step 6: Final answer
   x = 847,757.28