Finding the Fourth Proportional to 6,120.82, 8,446.69 and 3,326.32

Step by Step Solution

1. Step 1: Write the proportion equation
   6,120.82 : 8,446.69 = 3,326.32 : x
2. Step 2: Convert to fraction form
   6,120.82/8,446.69 = 3,326.32/x
3. Step 3: Cross multiply
   6,120.82x = 8,446.69 × 3,326.32
4. Step 4: Simplify right side
   6,120.82x = 28,096,351.65
5. Step 5: Solve for x
   x = 28,096,351.65/6,120.82
6. Step 6: Final answer
   x = 4,590.30