Finding the Fourth Proportional to 2,196.69, 3,293.17 and 963.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.69 : 3,293.17 = 963.16 : x
2. Step 2: Convert to fraction form
   2,196.69/3,293.17 = 963.16/x
3. Step 3: Cross multiply
   2,196.69x = 3,293.17 × 963.16
4. Step 4: Simplify right side
   2,196.69x = 3,171,844.80
5. Step 5: Solve for x
   x = 3,171,844.80/2,196.69
6. Step 6: Final answer
   x = 1,443.92