Finding the Fourth Proportional to 3,196.20, 4,788.15 and 2,304.79

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.20 : 4,788.15 = 2,304.79 : x
2. Step 2: Convert to fraction form
   3,196.20/4,788.15 = 2,304.79/x
3. Step 3: Cross multiply
   3,196.20x = 4,788.15 × 2,304.79
4. Step 4: Simplify right side
   3,196.20x = 11,035,680.24
5. Step 5: Solve for x
   x = 11,035,680.24/3,196.20
6. Step 6: Final answer
   x = 3,452.75