Finding the Fourth Proportional to 156,654.03, 216,187.39 and 92,111.61

Step by Step Solution

1. Step 1: Write the proportion equation
   156,654.03 : 216,187.39 = 92,111.61 : x
2. Step 2: Convert to fraction form
   156,654.03/216,187.39 = 92,111.61/x
3. Step 3: Cross multiply
   156,654.03x = 216,187.39 × 92,111.61
4. Step 4: Simplify right side
   156,654.03x = 19,913,367,785.89
5. Step 5: Solve for x
   x = 19,913,367,785.89/156,654.03
6. Step 6: Final answer
   x = 127,116.86