Finding the Fourth Proportional to 113,793.72, 156,967.59 and 73,531.14

Step by Step Solution

1. Step 1: Write the proportion equation
   113,793.72 : 156,967.59 = 73,531.14 : x
2. Step 2: Convert to fraction form
   113,793.72/156,967.59 = 73,531.14/x
3. Step 3: Cross multiply
   113,793.72x = 156,967.59 × 73,531.14
4. Step 4: Simplify right side
   113,793.72x = 11,542,005,835.75
5. Step 5: Solve for x
   x = 11,542,005,835.75/113,793.72
6. Step 6: Final answer
   x = 101,429.20