Finding the Fourth Proportional to 6,339.41, 8,748.13 and 3,468.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,339.41 : 8,748.13 = 3,468.09 : x
2. Step 2: Convert to fraction form
   6,339.41/8,748.13 = 3,468.09/x
3. Step 3: Cross multiply
   6,339.41x = 8,748.13 × 3,468.09
4. Step 4: Simplify right side
   6,339.41x = 30,339,293.50
5. Step 5: Solve for x
   x = 30,339,293.50/6,339.41
6. Step 6: Final answer
   x = 4,785.82