Finding the Fourth Proportional to 10,080.34, 13,910.75 and 5,604.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080.34 : 13,910.75 = 5,604.48 : x
2. Step 2: Convert to fraction form
   10,080.34/13,910.75 = 5,604.48/x
3. Step 3: Cross multiply
   10,080.34x = 13,910.75 × 5,604.48
4. Step 4: Simplify right side
   10,080.34x = 77,962,520.16
5. Step 5: Solve for x
   x = 77,962,520.16/10,080.34
6. Step 6: Final answer
   x = 7,734.12