Finding the Fourth Proportional to 16,514.71, 22,790.29 and 9,441.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,514.71 : 22,790.29 = 9,441.28 : x
2. Step 2: Convert to fraction form
   16,514.71/22,790.29 = 9,441.28/x
3. Step 3: Cross multiply
   16,514.71x = 22,790.29 × 9,441.28
4. Step 4: Simplify right side
   16,514.71x = 215,169,509.17
5. Step 5: Solve for x
   x = 215,169,509.17/16,514.71
6. Step 6: Final answer
   x = 13,028.96