Finding the Fourth Proportional to 10,080.10, 15,134.55 and 5,706.10

Step by Step Solution

1. Step 1: Write the proportion equation
   10,080.10 : 15,134.55 = 5,706.10 : x
2. Step 2: Convert to fraction form
   10,080.10/15,134.55 = 5,706.10/x
3. Step 3: Cross multiply
   10,080.10x = 15,134.55 × 5,706.10
4. Step 4: Simplify right side
   10,080.10x = 86,359,255.76
5. Step 5: Solve for x
   x = 86,359,255.76/10,080.10
6. Step 6: Final answer
   x = 8,567.30