Finding the Fourth Proportional to 10,144.55, 14,003.37 and 9,080.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144.55 : 14,003.37 = 9,080.43 : x
2. Step 2: Convert to fraction form
   10,144.55/14,003.37 = 9,080.43/x
3. Step 3: Cross multiply
   10,144.55x = 14,003.37 × 9,080.43
4. Step 4: Simplify right side
   10,144.55x = 127,156,621.05
5. Step 5: Solve for x
   x = 127,156,621.05/10,144.55
6. Step 6: Final answer
   x = 12,534.48