Finding the Fourth Proportional to 2,833.36, 4,249.83 and 885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,833.36 : 4,249.83 = 885.50 : x
2. Step 2: Convert to fraction form
   2,833.36/4,249.83 = 885.50/x
3. Step 3: Cross multiply
   2,833.36x = 4,249.83 × 885.50
4. Step 4: Simplify right side
   2,833.36x = 3,763,224.47
5. Step 5: Solve for x
   x = 3,763,224.47/2,833.36
6. Step 6: Final answer
   x = 1,328.18