Finding the Fourth Proportional to 2,863.86, 3,951.81 and 1,746.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,863.86 : 3,951.81 = 1,746.42 : x
2. Step 2: Convert to fraction form
   2,863.86/3,951.81 = 1,746.42/x
3. Step 3: Cross multiply
   2,863.86x = 3,951.81 × 1,746.42
4. Step 4: Simplify right side
   2,863.86x = 6,901,520.02
5. Step 5: Solve for x
   x = 6,901,520.02/2,863.86
6. Step 6: Final answer
   x = 2,409.87