Finding the Fourth Proportional to 88,696.74, 132,996.24 and 60,648.42

Step by Step Solution

1. Step 1: Write the proportion equation
   88,696.74 : 132,996.24 = 60,648.42 : x
2. Step 2: Convert to fraction form
   88,696.74/132,996.24 = 60,648.42/x
3. Step 3: Cross multiply
   88,696.74x = 132,996.24 × 60,648.42
4. Step 4: Simplify right side
   88,696.74x = 8,066,011,821.94
5. Step 5: Solve for x
   x = 8,066,011,821.94/88,696.74
6. Step 6: Final answer
   x = 90,939.21