Finding the Fourth Proportional to 6,580.92, 9,867.69 and 2,196.03

Step by Step Solution

1. Step 1: Write the proportion equation
   6,580.92 : 9,867.69 = 2,196.03 : x
2. Step 2: Convert to fraction form
   6,580.92/9,867.69 = 2,196.03/x
3. Step 3: Cross multiply
   6,580.92x = 9,867.69 × 2,196.03
4. Step 4: Simplify right side
   6,580.92x = 21,669,743.27
5. Step 5: Solve for x
   x = 21,669,743.27/6,580.92
6. Step 6: Final answer
   x = 3,292.81