Finding the Fourth Proportional to 88,669.11, 132,931.83 and 60,518.34

Step by Step Solution

1. Step 1: Write the proportion equation
   88,669.11 : 132,931.83 = 60,518.34 : x
2. Step 2: Convert to fraction form
   88,669.11/132,931.83 = 60,518.34/x
3. Step 3: Cross multiply
   88,669.11x = 132,931.83 × 60,518.34
4. Step 4: Simplify right side
   88,669.11x = 8,044,813,911.71
5. Step 5: Solve for x
   x = 8,044,813,911.71/88,669.11
6. Step 6: Final answer
   x = 90,728.48