Finding the Fourth Proportional to 2,833.98, 4,250.89 and 885.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,833.98 : 4,250.89 = 885.93 : x
2. Step 2: Convert to fraction form
   2,833.98/4,250.89 = 885.93/x
3. Step 3: Cross multiply
   2,833.98x = 4,250.89 × 885.93
4. Step 4: Simplify right side
   2,833.98x = 3,765,990.98
5. Step 5: Solve for x
   x = 3,765,990.98/2,833.98
6. Step 6: Final answer
   x = 1,328.87