Finding the Fourth Proportional to 6,930.82, 10,383.91 and 3,969.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,930.82 : 10,383.91 = 3,969.15 : x
2. Step 2: Convert to fraction form
   6,930.82/10,383.91 = 3,969.15/x
3. Step 3: Cross multiply
   6,930.82x = 10,383.91 × 3,969.15
4. Step 4: Simplify right side
   6,930.82x = 41,215,296.38
5. Step 5: Solve for x
   x = 41,215,296.38/6,930.82
6. Step 6: Final answer
   x = 5,946.67