Finding the Fourth Proportional to 17,431.28, 24,058.88 and 10,722.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,431.28 : 24,058.88 = 10,722.56 : x
2. Step 2: Convert to fraction form
   17,431.28/24,058.88 = 10,722.56/x
3. Step 3: Cross multiply
   17,431.28x = 24,058.88 × 10,722.56
4. Step 4: Simplify right side
   17,431.28x = 257,972,784.33
5. Step 5: Solve for x
   x = 257,972,784.33/17,431.28
6. Step 6: Final answer
   x = 14,799.42