Finding the Fourth Proportional to 6,243.72, 9,365.52 and 1,626.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,243.72 : 9,365.52 = 1,626.72 : x
2. Step 2: Convert to fraction form
   6,243.72/9,365.52 = 1,626.72/x
3. Step 3: Cross multiply
   6,243.72x = 9,365.52 × 1,626.72
4. Step 4: Simplify right side
   6,243.72x = 15,235,078.69
5. Step 5: Solve for x
   x = 15,235,078.69/6,243.72
6. Step 6: Final answer
   x = 2,440.06