Finding the Fourth Proportional to 88,288.41, 132,448.91 and 29,128.17

Step by Step Solution

1. Step 1: Write the proportion equation
   88,288.41 : 132,448.91 = 29,128.17 : x
2. Step 2: Convert to fraction form
   88,288.41/132,448.91 = 29,128.17/x
3. Step 3: Cross multiply
   88,288.41x = 132,448.91 × 29,128.17
4. Step 4: Simplify right side
   88,288.41x = 3,857,994,221.15
5. Step 5: Solve for x
   x = 3,857,994,221.15/88,288.41
6. Step 6: Final answer
   x = 43,697.63