Finding the Fourth Proportional to 2,196.96, 3,031.68 and 1,202.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.96 : 3,031.68 = 1,202.04 : x
2. Step 2: Convert to fraction form
   2,196.96/3,031.68 = 1,202.04/x
3. Step 3: Cross multiply
   2,196.96x = 3,031.68 × 1,202.04
4. Step 4: Simplify right side
   2,196.96x = 3,644,198.37
5. Step 5: Solve for x
   x = 3,644,198.37/2,196.96
6. Step 6: Final answer
   x = 1,658.75