Finding the Fourth Proportional to 17,149.83, 25,732.42 and 10,908.23

Step by Step Solution

1. Step 1: Write the proportion equation
   17,149.83 : 25,732.42 = 10,908.23 : x
2. Step 2: Convert to fraction form
   17,149.83/25,732.42 = 10,908.23/x
3. Step 3: Cross multiply
   17,149.83x = 25,732.42 × 10,908.23
4. Step 4: Simplify right side
   17,149.83x = 280,694,999.88
5. Step 5: Solve for x
   x = 280,694,999.88/17,149.83
6. Step 6: Final answer
   x = 16,367.22