Finding the Fourth Proportional to 41,868.72, 57,778.81 and 23,005.85

Step by Step Solution

1. Step 1: Write the proportion equation
   41,868.72 : 57,778.81 = 23,005.85 : x
2. Step 2: Convert to fraction form
   41,868.72/57,778.81 = 23,005.85/x
3. Step 3: Cross multiply
   41,868.72x = 57,778.81 × 23,005.85
4. Step 4: Simplify right side
   41,868.72x = 1,329,250,289.63
5. Step 5: Solve for x
   x = 1,329,250,289.63/41,868.72
6. Step 6: Final answer
   x = 31,748.05