Finding the Fourth Proportional to 6,215.84, 8,577.69 and 3,383.27

Step by Step Solution

1. Step 1: Write the proportion equation
   6,215.84 : 8,577.69 = 3,383.27 : x
2. Step 2: Convert to fraction form
   6,215.84/8,577.69 = 3,383.27/x
3. Step 3: Cross multiply
   6,215.84x = 8,577.69 × 3,383.27
4. Step 4: Simplify right side
   6,215.84x = 29,020,641.25
5. Step 5: Solve for x
   x = 29,020,641.25/6,215.84
6. Step 6: Final answer
   x = 4,668.82