Finding the Fourth Proportional to 10,080.27, 13,910.76 and 5,603.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080.27 : 13,910.76 = 5,603.88 : x
2. Step 2: Convert to fraction form
   10,080.27/13,910.76 = 5,603.88/x
3. Step 3: Cross multiply
   10,080.27x = 13,910.76 × 5,603.88
4. Step 4: Simplify right side
   10,080.27x = 77,954,229.75
5. Step 5: Solve for x
   x = 77,954,229.75/10,080.27
6. Step 6: Final answer
   x = 7,733.35