Finding the Fourth Proportional to 3,876.96, 5,350.71 and 3,771.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,876.96 : 5,350.71 = 3,771.41 : x
2. Step 2: Convert to fraction form
   3,876.96/5,350.71 = 3,771.41/x
3. Step 3: Cross multiply
   3,876.96x = 5,350.71 × 3,771.41
4. Step 4: Simplify right side
   3,876.96x = 20,179,723.94
5. Step 5: Solve for x
   x = 20,179,723.94/3,876.96
6. Step 6: Final answer
   x = 5,205.04