Finding the Fourth Proportional to 6,577.47, 9,868.77 and 3,069.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,577.47 : 9,868.77 = 3,069.09 : x
2. Step 2: Convert to fraction form
   6,577.47/9,868.77 = 3,069.09/x
3. Step 3: Cross multiply
   6,577.47x = 9,868.77 × 3,069.09
4. Step 4: Simplify right side
   6,577.47x = 30,288,143.32
5. Step 5: Solve for x
   x = 30,288,143.32/6,577.47
6. Step 6: Final answer
   x = 4,604.83