Finding the Fourth Proportional to 12,726.41, 17,562.32 and 7,061.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,726.41 : 17,562.32 = 7,061.17 : x
2. Step 2: Convert to fraction form
   12,726.41/17,562.32 = 7,061.17/x
3. Step 3: Cross multiply
   12,726.41x = 17,562.32 × 7,061.17
4. Step 4: Simplify right side
   12,726.41x = 124,010,447.90
5. Step 5: Solve for x
   x = 124,010,447.90/12,726.41
6. Step 6: Final answer
   x = 9,744.34