Finding the Fourth Proportional to 2,965.88, 4,449.68 and 885.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,965.88 : 4,449.68 = 885.93 : x
2. Step 2: Convert to fraction form
   2,965.88/4,449.68 = 885.93/x
3. Step 3: Cross multiply
   2,965.88x = 4,449.68 × 885.93
4. Step 4: Simplify right side
   2,965.88x = 3,942,100.57
5. Step 5: Solve for x
   x = 3,942,100.57/2,965.88
6. Step 6: Final answer
   x = 1,329.15