Finding the Fourth Proportional to 12,726.23, 17,562.15 and 7,061.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,726.23 : 17,562.15 = 7,061.83 : x
2. Step 2: Convert to fraction form
   12,726.23/17,562.15 = 7,061.83/x
3. Step 3: Cross multiply
   12,726.23x = 17,562.15 × 7,061.83
4. Step 4: Simplify right side
   12,726.23x = 124,020,873.83
5. Step 5: Solve for x
   x = 124,020,873.83/12,726.23
6. Step 6: Final answer
   x = 9,745.30