Finding the Fourth Proportional to 16,819.14, 23,209.92 and 9,650.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,819.14 : 23,209.92 = 9,650.25 : x
2. Step 2: Convert to fraction form
   16,819.14/23,209.92 = 9,650.25/x
3. Step 3: Cross multiply
   16,819.14x = 23,209.92 × 9,650.25
4. Step 4: Simplify right side
   16,819.14x = 223,981,530.48
5. Step 5: Solve for x
   x = 223,981,530.48/16,819.14
6. Step 6: Final answer
   x = 13,317.06