Finding the Fourth Proportional to 8,132.61, 12,200.94 and 3,753.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,132.61 : 12,200.94 = 3,753.15 : x
2. Step 2: Convert to fraction form
   8,132.61/12,200.94 = 3,753.15/x
3. Step 3: Cross multiply
   8,132.61x = 12,200.94 × 3,753.15
4. Step 4: Simplify right side
   8,132.61x = 45,791,957.96
5. Step 5: Solve for x
   x = 45,791,957.96/8,132.61
6. Step 6: Final answer
   x = 5,630.66