Finding the Fourth Proportional to 57,371.46, 79,128.78 and 41,508.42

Step by Step Solution

1. Step 1: Write the proportion equation
   57,371.46 : 79,128.78 = 41,508.42 : x
2. Step 2: Convert to fraction form
   57,371.46/79,128.78 = 41,508.42/x
3. Step 3: Cross multiply
   57,371.46x = 79,128.78 × 41,508.42
4. Step 4: Simplify right side
   57,371.46x = 3,284,510,634.33
5. Step 5: Solve for x
   x = 3,284,510,634.33/57,371.46
6. Step 6: Final answer
   x = 57,249.90