Finding the Fourth Proportional to 41,676, 57,513.42 and 22,812.72

Step by Step Solution

1. Step 1: Write the proportion equation
   41,676 : 57,513.42 = 22,812.72 : x
2. Step 2: Convert to fraction form
   41,676/57,513.42 = 22,812.72/x
3. Step 3: Cross multiply
   41,676x = 57,513.42 × 22,812.72
4. Step 4: Simplify right side
   41,676x = 1,312,037,546.70
5. Step 5: Solve for x
   x = 1,312,037,546.70/41,676
6. Step 6: Final answer
   x = 31,481.85