Finding the Fourth Proportional to 41,306.32, 57,003.24 and 22,443.76

Step by Step Solution

1. Step 1: Write the proportion equation
   41,306.32 : 57,003.24 = 22,443.76 : x
2. Step 2: Convert to fraction form
   41,306.32/57,003.24 = 22,443.76/x
3. Step 3: Cross multiply
   41,306.32x = 57,003.24 × 22,443.76
4. Step 4: Simplify right side
   41,306.32x = 1,279,367,037.78
5. Step 5: Solve for x
   x = 1,279,367,037.78/41,306.32
6. Step 6: Final answer
   x = 30,972.67