Finding the Fourth Proportional to 88,705.31, 133,061.00 and 28,732.32

Step by Step Solution

1. Step 1: Write the proportion equation
   88,705.31 : 133,061.00 = 28,732.32 : x
2. Step 2: Convert to fraction form
   88,705.31/133,061.00 = 28,732.32/x
3. Step 3: Cross multiply
   88,705.31x = 133,061.00 × 28,732.32
4. Step 4: Simplify right side
   88,705.31x = 3,823,151,087.86
5. Step 5: Solve for x
   x = 3,823,151,087.86/88,705.31
6. Step 6: Final answer
   x = 43,099.46