Finding the Fourth Proportional to 17,719.24, 24,451.26 and 9,760.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,719.24 : 24,451.26 = 9,760.72 : x
2. Step 2: Convert to fraction form
   17,719.24/24,451.26 = 9,760.72/x
3. Step 3: Cross multiply
   17,719.24x = 24,451.26 × 9,760.72
4. Step 4: Simplify right side
   17,719.24x = 238,661,902.51
5. Step 5: Solve for x
   x = 238,661,902.51/17,719.24
6. Step 6: Final answer
   x = 13,469.08