Finding the Fourth Proportional to 10,080.28, 13,909.98 and 5,604.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080.28 : 13,909.98 = 5,604.04 : x
2. Step 2: Convert to fraction form
   10,080.28/13,909.98 = 5,604.04/x
3. Step 3: Cross multiply
   10,080.28x = 13,909.98 × 5,604.04
4. Step 4: Simplify right side
   10,080.28x = 77,952,084.32
5. Step 5: Solve for x
   x = 77,952,084.32/10,080.28
6. Step 6: Final answer
   x = 7,733.13