Finding the Fourth Proportional to 3,804, 5,701.71 and 2,876.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804 : 5,701.71 = 2,876.55 : x
2. Step 2: Convert to fraction form
   3,804/5,701.71 = 2,876.55/x
3. Step 3: Cross multiply
   3,804x = 5,701.71 × 2,876.55
4. Step 4: Simplify right side
   3,804x = 16,401,253.90
5. Step 5: Solve for x
   x = 16,401,253.90/3,804
6. Step 6: Final answer
   x = 4,311.58