Finding the Fourth Proportional to 12,566.29, 17,340.27 and 7,530.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,566.29 : 17,340.27 = 7,530.43 : x
2. Step 2: Convert to fraction form
   12,566.29/17,340.27 = 7,530.43/x
3. Step 3: Cross multiply
   12,566.29x = 17,340.27 × 7,530.43
4. Step 4: Simplify right side
   12,566.29x = 130,579,689.42
5. Step 5: Solve for x
   x = 130,579,689.42/12,566.29
6. Step 6: Final answer
   x = 10,391.27