Finding the Fourth Proportional to 6,839.33, 10,258.82 and 2,159.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,839.33 : 10,258.82 = 2,159.15 : x
2. Step 2: Convert to fraction form
   6,839.33/10,258.82 = 2,159.15/x
3. Step 3: Cross multiply
   6,839.33x = 10,258.82 × 2,159.15
4. Step 4: Simplify right side
   6,839.33x = 22,150,320.41
5. Step 5: Solve for x
   x = 22,150,320.41/6,839.33
6. Step 6: Final answer
   x = 3,238.67