Finding the Fourth Proportional to 2,196.35, 3,031.04 and 1,252.29

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.35 : 3,031.04 = 1,252.29 : x
2. Step 2: Convert to fraction form
   2,196.35/3,031.04 = 1,252.29/x
3. Step 3: Cross multiply
   2,196.35x = 3,031.04 × 1,252.29
4. Step 4: Simplify right side
   2,196.35x = 3,795,732.85
5. Step 5: Solve for x
   x = 3,795,732.85/2,196.35
6. Step 6: Final answer
   x = 1,728.20