Finding the Fourth Proportional to 2,196.01, 3,292.79 and 962.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.01 : 3,292.79 = 962.78 : x
2. Step 2: Convert to fraction form
   2,196.01/3,292.79 = 962.78/x
3. Step 3: Cross multiply
   2,196.01x = 3,292.79 × 962.78
4. Step 4: Simplify right side
   2,196.01x = 3,170,232.36
5. Step 5: Solve for x
   x = 3,170,232.36/2,196.01
6. Step 6: Final answer
   x = 1,443.64