Finding the Fourth Proportional to 2,196.12, 3,031.90 and 1,452.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.12 : 3,031.90 = 1,452.23 : x
2. Step 2: Convert to fraction form
   2,196.12/3,031.90 = 1,452.23/x
3. Step 3: Cross multiply
   2,196.12x = 3,031.90 × 1,452.23
4. Step 4: Simplify right side
   2,196.12x = 4,403,020.09
5. Step 5: Solve for x
   x = 4,403,020.09/2,196.12
6. Step 6: Final answer
   x = 2,004.91