Finding the Fourth Proportional to 2,797.98, 3,862.41 and 1,854.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.98 : 3,862.41 = 1,854.18 : x
2. Step 2: Convert to fraction form
   2,797.98/3,862.41 = 1,854.18/x
3. Step 3: Cross multiply
   2,797.98x = 3,862.41 × 1,854.18
4. Step 4: Simplify right side
   2,797.98x = 7,161,603.37
5. Step 5: Solve for x
   x = 7,161,603.37/2,797.98
6. Step 6: Final answer
   x = 2,559.56