Finding the Fourth Proportional to 2,304.54, 3,456.39 and 843.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.54 : 3,456.39 = 843.30 : x
2. Step 2: Convert to fraction form
   2,304.54/3,456.39 = 843.30/x
3. Step 3: Cross multiply
   2,304.54x = 3,456.39 × 843.30
4. Step 4: Simplify right side
   2,304.54x = 2,914,773.69
5. Step 5: Solve for x
   x = 2,914,773.69/2,304.54
6. Step 6: Final answer
   x = 1,264.80