Finding the Fourth Proportional to 6,116.59, 8,440.72 and 3,322.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,116.59 : 8,440.72 = 3,322.09 : x
2. Step 2: Convert to fraction form
   6,116.59/8,440.72 = 3,322.09/x
3. Step 3: Cross multiply
   6,116.59x = 8,440.72 × 3,322.09
4. Step 4: Simplify right side
   6,116.59x = 28,040,831.50
5. Step 5: Solve for x
   x = 28,040,831.50/6,116.59
6. Step 6: Final answer
   x = 4,584.39