Finding the Fourth Proportional to 6,839.84, 10,257.60 and 3,379.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,839.84 : 10,257.60 = 3,379.52 : x
2. Step 2: Convert to fraction form
   6,839.84/10,257.60 = 3,379.52/x
3. Step 3: Cross multiply
   6,839.84x = 10,257.60 × 3,379.52
4. Step 4: Simplify right side
   6,839.84x = 34,665,764.35
5. Step 5: Solve for x
   x = 34,665,764.35/6,839.84
6. Step 6: Final answer
   x = 5,068.21