Finding the Fourth Proportional to 41,311.92, 57,010.46 and 22,449

Step by Step Solution

1. Step 1: Write the proportion equation
   41,311.92 : 57,010.46 = 22,449 : x
2. Step 2: Convert to fraction form
   41,311.92/57,010.46 = 22,449/x
3. Step 3: Cross multiply
   41,311.92x = 57,010.46 × 22,449
4. Step 4: Simplify right side
   41,311.92x = 1,279,827,704.30
5. Step 5: Solve for x
   x = 1,279,827,704.30/41,311.92
6. Step 6: Final answer
   x = 30,979.62