Finding the Fourth Proportional to 17,959.71, 24,782.72 and 10,406.33

Step by Step Solution

1. Step 1: Write the proportion equation
   17,959.71 : 24,782.72 = 10,406.33 : x
2. Step 2: Convert to fraction form
   17,959.71/24,782.72 = 10,406.33/x
3. Step 3: Cross multiply
   17,959.71x = 24,782.72 × 10,406.33
4. Step 4: Simplify right side
   17,959.71x = 257,897,162.62
5. Step 5: Solve for x
   x = 257,897,162.62/17,959.71
6. Step 6: Final answer
   x = 14,359.76