Finding the Fourth Proportional to 2,836.98, 4,255.56 and 963.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,836.98 : 4,255.56 = 963.18 : x
2. Step 2: Convert to fraction form
   2,836.98/4,255.56 = 963.18/x
3. Step 3: Cross multiply
   2,836.98x = 4,255.56 × 963.18
4. Step 4: Simplify right side
   2,836.98x = 4,098,870.28
5. Step 5: Solve for x
   x = 4,098,870.28/2,836.98
6. Step 6: Final answer
   x = 1,444.80