Finding the Fourth Proportional to 156,658.52, 235,038.28 and 72,473.82

Step by Step Solution

1. Step 1: Write the proportion equation
   156,658.52 : 235,038.28 = 72,473.82 : x
2. Step 2: Convert to fraction form
   156,658.52/235,038.28 = 72,473.82/x
3. Step 3: Cross multiply
   156,658.52x = 235,038.28 × 72,473.82
4. Step 4: Simplify right side
   156,658.52x = 17,034,121,997.83
5. Step 5: Solve for x
   x = 17,034,121,997.83/156,658.52
6. Step 6: Final answer
   x = 108,734.09