Finding the Fourth Proportional to 41,870.85, 57,781.12 and 23,007.57

Step by Step Solution

1. Step 1: Write the proportion equation
   41,870.85 : 57,781.12 = 23,007.57 : x
2. Step 2: Convert to fraction form
   41,870.85/57,781.12 = 23,007.57/x
3. Step 3: Cross multiply
   41,870.85x = 57,781.12 × 23,007.57
4. Step 4: Simplify right side
   41,870.85x = 1,329,403,105.56
5. Step 5: Solve for x
   x = 1,329,403,105.56/41,870.85
6. Step 6: Final answer
   x = 31,750.09