Finding the Fourth Proportional to 3,196.84, 4,794.02 and 1,248.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.84 : 4,794.02 = 1,248.78 : x
2. Step 2: Convert to fraction form
   3,196.84/4,794.02 = 1,248.78/x
3. Step 3: Cross multiply
   3,196.84x = 4,794.02 × 1,248.78
4. Step 4: Simplify right side
   3,196.84x = 5,986,676.30
5. Step 5: Solve for x
   x = 5,986,676.30/3,196.84
6. Step 6: Final answer
   x = 1,872.69