Finding the Fourth Proportional to 99,061.46, 148,610.68 and 32,520.64

Step by Step Solution

1. Step 1: Write the proportion equation
   99,061.46 : 148,610.68 = 32,520.64 : x
2. Step 2: Convert to fraction form
   99,061.46/148,610.68 = 32,520.64/x
3. Step 3: Cross multiply
   99,061.46x = 148,610.68 × 32,520.64
4. Step 4: Simplify right side
   99,061.46x = 4,832,914,424.44
5. Step 5: Solve for x
   x = 4,832,914,424.44/99,061.46
6. Step 6: Final answer
   x = 48,787.03