Finding the Fourth Proportional to 2,067.54, 2,854.17 and 1,404.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.54 : 2,854.17 = 1,404.42 : x
2. Step 2: Convert to fraction form
   2,067.54/2,854.17 = 1,404.42/x
3. Step 3: Cross multiply
   2,067.54x = 2,854.17 × 1,404.42
4. Step 4: Simplify right side
   2,067.54x = 4,008,453.43
5. Step 5: Solve for x
   x = 4,008,453.43/2,067.54
6. Step 6: Final answer
   x = 1,938.75