Finding the Fourth Proportional to 2,196.28, 3,295.52 and 963.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.28 : 3,295.52 = 963.70 : x
2. Step 2: Convert to fraction form
   2,196.28/3,295.52 = 963.70/x
3. Step 3: Cross multiply
   2,196.28x = 3,295.52 × 963.70
4. Step 4: Simplify right side
   2,196.28x = 3,175,892.62
5. Step 5: Solve for x
   x = 3,175,892.62/2,196.28
6. Step 6: Final answer
   x = 1,446.03