Finding the Fourth Proportional to 113,454,458.79, 156,563,019.58 and 63,216,081.82

Step by Step Solution

1. Step 1: Write the proportion equation
   113,454,458.79 : 156,563,019.58 = 63,216,081.82 : x
2. Step 2: Convert to fraction form
   113,454,458.79/156,563,019.58 = 63,216,081.82/x
3. Step 3: Cross multiply
   113,454,458.79x = 156,563,019.58 × 63,216,081.82
4. Step 4: Simplify right side
   113,454,458.79x = 9,897,300,655,755,542
5. Step 5: Solve for x
   x = 9,897,300,655,755,542/113,454,458.79
6. Step 6: Final answer
   x = 87,235,889.72