Finding the Fourth Proportional to 88,496.89, 132,571.51 and 58,419.49

Step by Step Solution

1. Step 1: Write the proportion equation
   88,496.89 : 132,571.51 = 58,419.49 : x
2. Step 2: Convert to fraction form
   88,496.89/132,571.51 = 58,419.49/x
3. Step 3: Cross multiply
   88,496.89x = 132,571.51 × 58,419.49
4. Step 4: Simplify right side
   88,496.89x = 7,744,760,002.73
5. Step 5: Solve for x
   x = 7,744,760,002.73/88,496.89
6. Step 6: Final answer
   x = 87,514.49