Finding the Fourth Proportional to 2,196.98, 3,031.96 and 1,253.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.98 : 3,031.96 = 1,253.06 : x
2. Step 2: Convert to fraction form
   2,196.98/3,031.96 = 1,253.06/x
3. Step 3: Cross multiply
   2,196.98x = 3,031.96 × 1,253.06
4. Step 4: Simplify right side
   2,196.98x = 3,799,227.80
5. Step 5: Solve for x
   x = 3,799,227.80/2,196.98
6. Step 6: Final answer
   x = 1,729.30