Finding the Fourth Proportional to 8,755.18, 12,080.00 and 5,615.62

Step by Step Solution

1. Step 1: Write the proportion equation
   8,755.18 : 12,080.00 = 5,615.62 : x
2. Step 2: Convert to fraction form
   8,755.18/12,080.00 = 5,615.62/x
3. Step 3: Cross multiply
   8,755.18x = 12,080.00 × 5,615.62
4. Step 4: Simplify right side
   8,755.18x = 67,836,661.52
5. Step 5: Solve for x
   x = 67,836,661.52/8,755.18
6. Step 6: Final answer
   x = 7,748.17