Finding the Fourth Proportional to 2,044.78, 3,067.33 and 728.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.78 : 3,067.33 = 728.82 : x
2. Step 2: Convert to fraction form
   2,044.78/3,067.33 = 728.82/x
3. Step 3: Cross multiply
   2,044.78x = 3,067.33 × 728.82
4. Step 4: Simplify right side
   2,044.78x = 2,235,531.45
5. Step 5: Solve for x
   x = 2,235,531.45/2,044.78
6. Step 6: Final answer
   x = 1,093.29