Finding the Fourth Proportional to 1,123,698.96, 1,550,704.53 and 614,401.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,123,698.96 : 1,550,704.53 = 614,401.32 : x
2. Step 2: Convert to fraction form
   1,123,698.96/1,550,704.53 = 614,401.32/x
3. Step 3: Cross multiply
   1,123,698.96x = 1,550,704.53 × 614,401.32
4. Step 4: Simplify right side
   1,123,698.96x = 952,754,910,161.98
5. Step 5: Solve for x
   x = 952,754,910,161.98/1,123,698.96
6. Step 6: Final answer
   x = 847,873.80