Finding the Fourth Proportional to 88,495.89, 132,570.02 and 58,418.49

Step by Step Solution

1. Step 1: Write the proportion equation
   88,495.89 : 132,570.02 = 58,418.49 : x
2. Step 2: Convert to fraction form
   88,495.89/132,570.02 = 58,418.49/x
3. Step 3: Cross multiply
   88,495.89x = 132,570.02 × 58,418.49
4. Step 4: Simplify right side
   88,495.89x = 7,744,540,329.40
5. Step 5: Solve for x
   x = 7,744,540,329.40/88,495.89
6. Step 6: Final answer
   x = 87,512.99