Finding the Fourth Proportional to 41,868.95, 57,778.89 and 22,748.57

Step by Step Solution

1. Step 1: Write the proportion equation
   41,868.95 : 57,778.89 = 22,748.57 : x
2. Step 2: Convert to fraction form
   41,868.95/57,778.89 = 22,748.57/x
3. Step 3: Cross multiply
   41,868.95x = 57,778.89 × 22,748.57
4. Step 4: Simplify right side
   41,868.95x = 1,314,387,123.69
5. Step 5: Solve for x
   x = 1,314,387,123.69/41,868.95
6. Step 6: Final answer
   x = 31,392.88