Finding the Fourth Proportional to 6,212.86, 9,308.22 and 3,284.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,212.86 : 9,308.22 = 3,284.62 : x
2. Step 2: Convert to fraction form
   6,212.86/9,308.22 = 3,284.62/x
3. Step 3: Cross multiply
   6,212.86x = 9,308.22 × 3,284.62
4. Step 4: Simplify right side
   6,212.86x = 30,573,965.58
5. Step 5: Solve for x
   x = 30,573,965.58/6,212.86
6. Step 6: Final answer
   x = 4,921.08