Finding the Fourth Proportional to 2,304.29, 3,453.71 and 1,328.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,304.29 : 3,453.71 = 1,328.38 : x
2. Step 2: Convert to fraction form
   2,304.29/3,453.71 = 1,328.38/x
3. Step 3: Cross multiply
   2,304.29x = 3,453.71 × 1,328.38
4. Step 4: Simplify right side
   2,304.29x = 4,587,824.01
5. Step 5: Solve for x
   x = 4,587,824.01/2,304.29
6. Step 6: Final answer
   x = 1,990.99