Finding the Fourth Proportional to 2,196.38, 3,292.62 and 962.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.38 : 3,292.62 = 962.85 : x
2. Step 2: Convert to fraction form
   2,196.38/3,292.62 = 962.85/x
3. Step 3: Cross multiply
   2,196.38x = 3,292.62 × 962.85
4. Step 4: Simplify right side
   2,196.38x = 3,170,299.17
5. Step 5: Solve for x
   x = 3,170,299.17/2,196.38
6. Step 6: Final answer
   x = 1,443.42