Finding the Fourth Proportional to 2,196.77, 3,296.65 and 964.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.77 : 3,296.65 = 964.52 : x
2. Step 2: Convert to fraction form
   2,196.77/3,296.65 = 964.52/x
3. Step 3: Cross multiply
   2,196.77x = 3,296.65 × 964.52
4. Step 4: Simplify right side
   2,196.77x = 3,179,665.96
5. Step 5: Solve for x
   x = 3,179,665.96/2,196.77
6. Step 6: Final answer
   x = 1,447.43