Finding the Fourth Proportional to 6,456.38, 9,684.59 and 1,839.38

Step by Step Solution

1. Step 1: Write the proportion equation
   6,456.38 : 9,684.59 = 1,839.38 : x
2. Step 2: Convert to fraction form
   6,456.38/9,684.59 = 1,839.38/x
3. Step 3: Cross multiply
   6,456.38x = 9,684.59 × 1,839.38
4. Step 4: Simplify right side
   6,456.38x = 17,813,583.53
5. Step 5: Solve for x
   x = 17,813,583.53/6,456.38
6. Step 6: Final answer
   x = 2,759.07