Finding the Fourth Proportional to 17,726.40, 24,462.72 and 9,768.51

Step by Step Solution

1. Step 1: Write the proportion equation
   17,726.40 : 24,462.72 = 9,768.51 : x
2. Step 2: Convert to fraction form
   17,726.40/24,462.72 = 9,768.51/x
3. Step 3: Cross multiply
   17,726.40x = 24,462.72 × 9,768.51
4. Step 4: Simplify right side
   17,726.40x = 238,964,324.95
5. Step 5: Solve for x
   x = 238,964,324.95/17,726.40
6. Step 6: Final answer
   x = 13,480.70