Finding the Fourth Proportional to 2,022.87, 3,033.10 and 790.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.87 : 3,033.10 = 790.86 : x
2. Step 2: Convert to fraction form
   2,022.87/3,033.10 = 790.86/x
3. Step 3: Cross multiply
   2,022.87x = 3,033.10 × 790.86
4. Step 4: Simplify right side
   2,022.87x = 2,398,765.38
5. Step 5: Solve for x
   x = 2,398,765.38/2,022.87
6. Step 6: Final answer
   x = 1,185.82