Finding the Fourth Proportional to 2,196.38, 3,296.92 and 1,963.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.38 : 3,296.92 = 1,963.82 : x
2. Step 2: Convert to fraction form
   2,196.38/3,296.92 = 1,963.82/x
3. Step 3: Cross multiply
   2,196.38x = 3,296.92 × 1,963.82
4. Step 4: Simplify right side
   2,196.38x = 6,474,557.43
5. Step 5: Solve for x
   x = 6,474,557.43/2,196.38
6. Step 6: Final answer
   x = 2,947.83