Finding the Fourth Proportional to 88,044.33, 132,061.91 and 28,872.21

Step by Step Solution

1. Step 1: Write the proportion equation
   88,044.33 : 132,061.91 = 28,872.21 : x
2. Step 2: Convert to fraction form
   88,044.33/132,061.91 = 28,872.21/x
3. Step 3: Cross multiply
   88,044.33x = 132,061.91 × 28,872.21
4. Step 4: Simplify right side
   88,044.33x = 3,812,919,054.16
5. Step 5: Solve for x
   x = 3,812,919,054.16/88,044.33
6. Step 6: Final answer
   x = 43,306.81