Finding the Fourth Proportional to 113,274.53, 156,322.86 and 62,291.15

Step by Step Solution

1. Step 1: Write the proportion equation
   113,274.53 : 156,322.86 = 62,291.15 : x
2. Step 2: Convert to fraction form
   113,274.53/156,322.86 = 62,291.15/x
3. Step 3: Cross multiply
   113,274.53x = 156,322.86 × 62,291.15
4. Step 4: Simplify right side
   113,274.53x = 9,737,530,720.69
5. Step 5: Solve for x
   x = 9,737,530,720.69/113,274.53
6. Step 6: Final answer
   x = 85,963.99