Finding the Fourth Proportional to 2,966.30, 4,449.49 and 885.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,966.30 : 4,449.49 = 885.83 : x
2. Step 2: Convert to fraction form
   2,966.30/4,449.49 = 885.83/x
3. Step 3: Cross multiply
   2,966.30x = 4,449.49 × 885.83
4. Step 4: Simplify right side
   2,966.30x = 3,941,500.06
5. Step 5: Solve for x
   x = 3,941,500.06/2,966.30
6. Step 6: Final answer
   x = 1,328.76