Finding the Fourth Proportional to 2,862.18, 3,949.83 and 1,683.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,862.18 : 3,949.83 = 1,683.27 : x
2. Step 2: Convert to fraction form
   2,862.18/3,949.83 = 1,683.27/x
3. Step 3: Cross multiply
   2,862.18x = 3,949.83 × 1,683.27
4. Step 4: Simplify right side
   2,862.18x = 6,648,630.34
5. Step 5: Solve for x
   x = 6,648,630.34/2,862.18
6. Step 6: Final answer
   x = 2,322.93