Finding the Fourth Proportional to 114,992.38, 158,687.82 and 64,005.10

Step by Step Solution

1. Step 1: Write the proportion equation
   114,992.38 : 158,687.82 = 64,005.10 : x
2. Step 2: Convert to fraction form
   114,992.38/158,687.82 = 64,005.10/x
3. Step 3: Cross multiply
   114,992.38x = 158,687.82 × 64,005.10
4. Step 4: Simplify right side
   114,992.38x = 10,156,829,787.88
5. Step 5: Solve for x
   x = 10,156,829,787.88/114,992.38
6. Step 6: Final answer
   x = 88,326.11