Finding the Fourth Proportional to 94,487.73, 141,731.78 and 88,714.05

Step by Step Solution

1. Step 1: Write the proportion equation
   94,487.73 : 141,731.78 = 88,714.05 : x
2. Step 2: Convert to fraction form
   94,487.73/141,731.78 = 88,714.05/x
3. Step 3: Cross multiply
   94,487.73x = 141,731.78 × 88,714.05
4. Step 4: Simplify right side
   94,487.73x = 12,573,599,773.94
5. Step 5: Solve for x
   x = 12,573,599,773.94/94,487.73
6. Step 6: Final answer
   x = 133,071.24