Finding the Fourth Proportional to 17,953.48, 24,772.06 and 10,399.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,953.48 : 24,772.06 = 10,399.38 : x
2. Step 2: Convert to fraction form
   17,953.48/24,772.06 = 10,399.38/x
3. Step 3: Cross multiply
   17,953.48x = 24,772.06 × 10,399.38
4. Step 4: Simplify right side
   17,953.48x = 257,614,065.32
5. Step 5: Solve for x
   x = 257,614,065.32/17,953.48
6. Step 6: Final answer
   x = 14,348.98