Finding the Fourth Proportional to 6,561.09, 9,847.33 and 3,443.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,561.09 : 9,847.33 = 3,443.31 : x
2. Step 2: Convert to fraction form
   6,561.09/9,847.33 = 3,443.31/x
3. Step 3: Cross multiply
   6,561.09x = 9,847.33 × 3,443.31
4. Step 4: Simplify right side
   6,561.09x = 33,907,401.25
5. Step 5: Solve for x
   x = 33,907,401.25/6,561.09
6. Step 6: Final answer
   x = 5,167.95