Finding the Fourth Proportional to 113,452.56, 156,557.88 and 65,702.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,452.56 : 156,557.88 = 65,702.52 : x
2. Step 2: Convert to fraction form
   113,452.56/156,557.88 = 65,702.52/x
3. Step 3: Cross multiply
   113,452.56x = 156,557.88 × 65,702.52
4. Step 4: Simplify right side
   113,452.56x = 10,286,247,241.86
5. Step 5: Solve for x
   x = 10,286,247,241.86/113,452.56
6. Step 6: Final answer
   x = 90,665.62