Finding the Fourth Proportional to 113,497.38, 156,620.35 and 65,096.81

Step by Step Solution

1. Step 1: Write the proportion equation
   113,497.38 : 156,620.35 = 65,096.81 : x
2. Step 2: Convert to fraction form
   113,497.38/156,620.35 = 65,096.81/x
3. Step 3: Cross multiply
   113,497.38x = 156,620.35 × 65,096.81
4. Step 4: Simplify right side
   113,497.38x = 10,195,485,166.08
5. Step 5: Solve for x
   x = 10,195,485,166.08/113,497.38
6. Step 6: Final answer
   x = 89,830.14