Finding the Fourth Proportional to 6,606.50, 9,906.50 and 3,270.89

Step by Step Solution

1. Step 1: Write the proportion equation
   6,606.50 : 9,906.50 = 3,270.89 : x
2. Step 2: Convert to fraction form
   6,606.50/9,906.50 = 3,270.89/x
3. Step 3: Cross multiply
   6,606.50x = 9,906.50 × 3,270.89
4. Step 4: Simplify right side
   6,606.50x = 32,403,043.05
5. Step 5: Solve for x
   x = 32,403,043.05/6,606.50
6. Step 6: Final answer
   x = 4,904.72