Finding the Fourth Proportional to 17,952.82, 24,774.88 and 10,399.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,952.82 : 24,774.88 = 10,399.57 : x
2. Step 2: Convert to fraction form
   17,952.82/24,774.88 = 10,399.57/x
3. Step 3: Cross multiply
   17,952.82x = 24,774.88 × 10,399.57
4. Step 4: Simplify right side
   17,952.82x = 257,648,098.80
5. Step 5: Solve for x
   x = 257,648,098.80/17,952.82
6. Step 6: Final answer
   x = 14,351.40