Finding the Fourth Proportional to 6,339.39, 8,748.30 and 3,506.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,339.39 : 8,748.30 = 3,506.82 : x
2. Step 2: Convert to fraction form
   6,339.39/8,748.30 = 3,506.82/x
3. Step 3: Cross multiply
   6,339.39x = 8,748.30 × 3,506.82
4. Step 4: Simplify right side
   6,339.39x = 30,678,713.41
5. Step 5: Solve for x
   x = 30,678,713.41/6,339.39
6. Step 6: Final answer
   x = 4,839.38