Finding the Fourth Proportional to 41,767.89, 57,639.69 and 22,905.42

Step by Step Solution

1. Step 1: Write the proportion equation
   41,767.89 : 57,639.69 = 22,905.42 : x
2. Step 2: Convert to fraction form
   41,767.89/57,639.69 = 22,905.42/x
3. Step 3: Cross multiply
   41,767.89x = 57,639.69 × 22,905.42
4. Step 4: Simplify right side
   41,767.89x = 1,320,261,308.12
5. Step 5: Solve for x
   x = 1,320,261,308.12/41,767.89
6. Step 6: Final answer
   x = 31,609.48