Finding the Fourth Proportional to 12,541.41, 17,306.55 and 7,508.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,541.41 : 17,306.55 = 7,508.43 : x
2. Step 2: Convert to fraction form
   12,541.41/17,306.55 = 7,508.43/x
3. Step 3: Cross multiply
   12,541.41x = 17,306.55 × 7,508.43
4. Step 4: Simplify right side
   12,541.41x = 129,945,019.22
5. Step 5: Solve for x
   x = 129,945,019.22/12,541.41
6. Step 6: Final answer
   x = 10,361.28