Finding the Fourth Proportional to 88,672.51, 132,696.71 and 55,408.24

Step by Step Solution

1. Step 1: Write the proportion equation
   88,672.51 : 132,696.71 = 55,408.24 : x
2. Step 2: Convert to fraction form
   88,672.51/132,696.71 = 55,408.24/x
3. Step 3: Cross multiply
   88,672.51x = 132,696.71 × 55,408.24
4. Step 4: Simplify right side
   88,672.51x = 7,352,491,154.89
5. Step 5: Solve for x
   x = 7,352,491,154.89/88,672.51
6. Step 6: Final answer
   x = 82,917.37