Finding the Fourth Proportional to 2,074.38, 2,863 and 1,854.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.38 : 2,863 = 1,854.54 : x
2. Step 2: Convert to fraction form
   2,074.38/2,863 = 1,854.54/x
3. Step 3: Cross multiply
   2,074.38x = 2,863 × 1,854.54
4. Step 4: Simplify right side
   2,074.38x = 5,309,548.02
5. Step 5: Solve for x
   x = 5,309,548.02/2,074.38
6. Step 6: Final answer
   x = 2,559.58