Finding the Fourth Proportional to 147,150.32, 220,328.90 and 93,552.42

Step by Step Solution

1. Step 1: Write the proportion equation
   147,150.32 : 220,328.90 = 93,552.42 : x
2. Step 2: Convert to fraction form
   147,150.32/220,328.90 = 93,552.42/x
3. Step 3: Cross multiply
   147,150.32x = 220,328.90 × 93,552.42
4. Step 4: Simplify right side
   147,150.32x = 20,612,301,790.94
5. Step 5: Solve for x
   x = 20,612,301,790.94/147,150.32
6. Step 6: Final answer
   x = 140,076.50