Finding the Fourth Proportional to 8,105.04, 12,132.08 and 5,591.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,105.04 : 12,132.08 = 5,591.52 : x
2. Step 2: Convert to fraction form
   8,105.04/12,132.08 = 5,591.52/x
3. Step 3: Cross multiply
   8,105.04x = 12,132.08 × 5,591.52
4. Step 4: Simplify right side
   8,105.04x = 67,836,767.96
5. Step 5: Solve for x
   x = 67,836,767.96/8,105.04
6. Step 6: Final answer
   x = 8,369.70