Finding the Fourth Proportional to 2,196.20, 3,295.06 and 963.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.20 : 3,295.06 = 963.44 : x
2. Step 2: Convert to fraction form
   2,196.20/3,295.06 = 963.44/x
3. Step 3: Cross multiply
   2,196.20x = 3,295.06 × 963.44
4. Step 4: Simplify right side
   2,196.20x = 3,174,592.61
5. Step 5: Solve for x
   x = 3,174,592.61/2,196.20
6. Step 6: Final answer
   x = 1,445.49