Finding the Fourth Proportional to 6,629.94, 9,149.37 and 3,645.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,629.94 : 9,149.37 = 3,645.69 : x
2. Step 2: Convert to fraction form
   6,629.94/9,149.37 = 3,645.69/x
3. Step 3: Cross multiply
   6,629.94x = 9,149.37 × 3,645.69
4. Step 4: Simplify right side
   6,629.94x = 33,355,766.72
5. Step 5: Solve for x
   x = 33,355,766.72/6,629.94
6. Step 6: Final answer
   x = 5,031.08