Finding the Fourth Proportional to 113,494.88, 156,616.91 and 65,094.30

Step by Step Solution

1. Step 1: Write the proportion equation
   113,494.88 : 156,616.91 = 65,094.30 : x
2. Step 2: Convert to fraction form
   113,494.88/156,616.91 = 65,094.30/x
3. Step 3: Cross multiply
   113,494.88x = 156,616.91 × 65,094.30
4. Step 4: Simplify right side
   113,494.88x = 10,194,868,124.61
5. Step 5: Solve for x
   x = 10,194,868,124.61/113,494.88
6. Step 6: Final answer
   x = 89,826.68