Finding the Fourth Proportional to 17,721.31, 24,453.72 and 10,168.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,721.31 : 24,453.72 = 10,168.26 : x
2. Step 2: Convert to fraction form
   17,721.31/24,453.72 = 10,168.26/x
3. Step 3: Cross multiply
   17,721.31x = 24,453.72 × 10,168.26
4. Step 4: Simplify right side
   17,721.31x = 248,651,782.93
5. Step 5: Solve for x
   x = 248,651,782.93/17,721.31
6. Step 6: Final answer
   x = 14,031.23