Finding the Fourth Proportional to 2,022.18, 2,790.18 and 1,182.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.18 : 2,790.18 = 1,182.97 : x
2. Step 2: Convert to fraction form
   2,022.18/2,790.18 = 1,182.97/x
3. Step 3: Cross multiply
   2,022.18x = 2,790.18 × 1,182.97
4. Step 4: Simplify right side
   2,022.18x = 3,300,702.72
5. Step 5: Solve for x
   x = 3,300,702.72/2,022.18
6. Step 6: Final answer
   x = 1,632.25