Finding the Fourth Proportional to 6,071.62, 8,379.06 and 3,383.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,071.62 : 8,379.06 = 3,383.08 : x
2. Step 2: Convert to fraction form
   6,071.62/8,379.06 = 3,383.08/x
3. Step 3: Cross multiply
   6,071.62x = 8,379.06 × 3,383.08
4. Step 4: Simplify right side
   6,071.62x = 28,347,030.30
5. Step 5: Solve for x
   x = 28,347,030.30/6,071.62
6. Step 6: Final answer
   x = 4,668.78