Finding the Fourth Proportional to 16,514.42, 22,789.90 and 9,441

Step by Step Solution

1. Step 1: Write the proportion equation
   16,514.42 : 22,789.90 = 9,441 : x
2. Step 2: Convert to fraction form
   16,514.42/22,789.90 = 9,441/x
3. Step 3: Cross multiply
   16,514.42x = 22,789.90 × 9,441
4. Step 4: Simplify right side
   16,514.42x = 215,159,422.30
5. Step 5: Solve for x
   x = 215,159,422.30/16,514.42
6. Step 6: Final answer
   x = 13,028.58