Finding the Fourth Proportional to 2,196.82, 3,293.35 and 963.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.82 : 3,293.35 = 963.28 : x
2. Step 2: Convert to fraction form
   2,196.82/3,293.35 = 963.28/x
3. Step 3: Cross multiply
   2,196.82x = 3,293.35 × 963.28
4. Step 4: Simplify right side
   2,196.82x = 3,172,418.19
5. Step 5: Solve for x
   x = 3,172,418.19/2,196.82
6. Step 6: Final answer
   x = 1,444.10