Finding the Fourth Proportional to 1,134,411.48, 1,565,498.34 and 625,132.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,134,411.48 : 1,565,498.34 = 625,132.08 : x
2. Step 2: Convert to fraction form
   1,134,411.48/1,565,498.34 = 625,132.08/x
3. Step 3: Cross multiply
   1,134,411.48x = 1,565,498.34 × 625,132.08
4. Step 4: Simplify right side
   1,134,411.48x = 978,643,233,520.75
5. Step 5: Solve for x
   x = 978,643,233,520.75/1,134,411.48
6. Step 6: Final answer
   x = 862,688.06