Finding the Fourth Proportional to 2,863.77, 3,951.94 and 1,604.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863.77 : 3,951.94 = 1,604.83 : x
2. Step 2: Convert to fraction form
   2,863.77/3,951.94 = 1,604.83/x
3. Step 3: Cross multiply
   2,863.77x = 3,951.94 × 1,604.83
4. Step 4: Simplify right side
   2,863.77x = 6,342,171.72
5. Step 5: Solve for x
   x = 6,342,171.72/2,863.77
6. Step 6: Final answer
   x = 2,214.62