Finding the Fourth Proportional to 2,833.67, 4,249.52 and 1,078.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,833.67 : 4,249.52 = 1,078.25 : x
2. Step 2: Convert to fraction form
   2,833.67/4,249.52 = 1,078.25/x
3. Step 3: Cross multiply
   2,833.67x = 4,249.52 × 1,078.25
4. Step 4: Simplify right side
   2,833.67x = 4,582,018.30
5. Step 5: Solve for x
   x = 4,582,018.30/2,833.67
6. Step 6: Final answer
   x = 1,616.99