Finding the Fourth Proportional to 17,726.09, 24,462.20 and 9,768.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,726.09 : 24,462.20 = 9,768.30 : x
2. Step 2: Convert to fraction form
   17,726.09/24,462.20 = 9,768.30/x
3. Step 3: Cross multiply
   17,726.09x = 24,462.20 × 9,768.30
4. Step 4: Simplify right side
   17,726.09x = 238,954,040.95
5. Step 5: Solve for x
   x = 238,954,040.95/17,726.09
6. Step 6: Final answer
   x = 13,480.36