Finding the Fourth Proportional to 113,046.10, 156,016 and 64,652.52

Step by Step Solution

1. Step 1: Write the proportion equation
   113,046.10 : 156,016 = 64,652.52 : x
2. Step 2: Convert to fraction form
   113,046.10/156,016 = 64,652.52/x
3. Step 3: Cross multiply
   113,046.10x = 156,016 × 64,652.52
4. Step 4: Simplify right side
   113,046.10x = 10,086,827,560.32
5. Step 5: Solve for x
   x = 10,086,827,560.32/113,046.10
6. Step 6: Final answer
   x = 89,227.56