Finding the Fourth Proportional to 156,116.50, 234,185.18 and 54,902.41

Step by Step Solution

1. Step 1: Write the proportion equation
   156,116.50 : 234,185.18 = 54,902.41 : x
2. Step 2: Convert to fraction form
   156,116.50/234,185.18 = 54,902.41/x
3. Step 3: Cross multiply
   156,116.50x = 234,185.18 × 54,902.41
4. Step 4: Simplify right side
   156,116.50x = 12,857,329,908.31
5. Step 5: Solve for x
   x = 12,857,329,908.31/156,116.50
6. Step 6: Final answer
   x = 82,357.28