Finding the Fourth Proportional to 17,906.72, 24,712.80 and 9,950.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,906.72 : 24,712.80 = 9,950.24 : x
2. Step 2: Convert to fraction form
   17,906.72/24,712.80 = 9,950.24/x
3. Step 3: Cross multiply
   17,906.72x = 24,712.80 × 9,950.24
4. Step 4: Simplify right side
   17,906.72x = 245,898,291.07
5. Step 5: Solve for x
   x = 245,898,291.07/17,906.72
6. Step 6: Final answer
   x = 13,732.18