Finding the Fourth Proportional to 2,067.82, 2,854.15 and 1,281.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,067.82 : 2,854.15 = 1,281.44 : x
2. Step 2: Convert to fraction form
   2,067.82/2,854.15 = 1,281.44/x
3. Step 3: Cross multiply
   2,067.82x = 2,854.15 × 1,281.44
4. Step 4: Simplify right side
   2,067.82x = 3,657,421.98
5. Step 5: Solve for x
   x = 3,657,421.98/2,067.82
6. Step 6: Final answer
   x = 1,768.73