Finding the Fourth Proportional to 2,352.30, 3,245.94 and 1,304.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,352.30 : 3,245.94 = 1,304.28 : x
2. Step 2: Convert to fraction form
   2,352.30/3,245.94 = 1,304.28/x
3. Step 3: Cross multiply
   2,352.30x = 3,245.94 × 1,304.28
4. Step 4: Simplify right side
   2,352.30x = 4,233,614.62
5. Step 5: Solve for x
   x = 4,233,614.62/2,352.30
6. Step 6: Final answer
   x = 1,799.78