Finding the Fourth Proportional to 6,081.62, 8,392.68 and 3,429.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.62 : 8,392.68 = 3,429.09 : x
2. Step 2: Convert to fraction form
   6,081.62/8,392.68 = 3,429.09/x
3. Step 3: Cross multiply
   6,081.62x = 8,392.68 × 3,429.09
4. Step 4: Simplify right side
   6,081.62x = 28,779,255.06
5. Step 5: Solve for x
   x = 28,779,255.06/6,081.62
6. Step 6: Final answer
   x = 4,732.17