Finding the Fourth Proportional to 17,953.25, 24,771.72 and 10,399.13

Step by Step Solution

1. Step 1: Write the proportion equation
   17,953.25 : 24,771.72 = 10,399.13 : x
2. Step 2: Convert to fraction form
   17,953.25/24,771.72 = 10,399.13/x
3. Step 3: Cross multiply
   17,953.25x = 24,771.72 × 10,399.13
4. Step 4: Simplify right side
   17,953.25x = 257,604,336.60
5. Step 5: Solve for x
   x = 257,604,336.60/17,953.25
6. Step 6: Final answer
   x = 14,348.62