Finding the Fourth Proportional to 156,881.04, 235,134.72 and 72,522.96

Step by Step Solution

1. Step 1: Write the proportion equation
   156,881.04 : 235,134.72 = 72,522.96 : x
2. Step 2: Convert to fraction form
   156,881.04/235,134.72 = 72,522.96/x
3. Step 3: Cross multiply
   156,881.04x = 235,134.72 × 72,522.96
4. Step 4: Simplify right side
   156,881.04x = 17,052,665,893.17
5. Step 5: Solve for x
   x = 17,052,665,893.17/156,881.04
6. Step 6: Final answer
   x = 108,698.07