Finding the Fourth Proportional to 2,022.30, 3,033.42 and 868.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.30 : 3,033.42 = 868.05 : x
2. Step 2: Convert to fraction form
   2,022.30/3,033.42 = 868.05/x
3. Step 3: Cross multiply
   2,022.30x = 3,033.42 × 868.05
4. Step 4: Simplify right side
   2,022.30x = 2,633,160.23
5. Step 5: Solve for x
   x = 2,633,160.23/2,022.30
6. Step 6: Final answer
   x = 1,302.06