Finding the Fourth Proportional to 3,826.02, 5,727.89 and 2,843.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,826.02 : 5,727.89 = 2,843.19 : x
2. Step 2: Convert to fraction form
   3,826.02/5,727.89 = 2,843.19/x
3. Step 3: Cross multiply
   3,826.02x = 5,727.89 × 2,843.19
4. Step 4: Simplify right side
   3,826.02x = 16,285,479.57
5. Step 5: Solve for x
   x = 16,285,479.57/3,826.02
6. Step 6: Final answer
   x = 4,256.51