Finding the Fourth Proportional to 8,025.24, 12,039.68 and 3,643.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,025.24 : 12,039.68 = 3,643.94 : x
2. Step 2: Convert to fraction form
   8,025.24/12,039.68 = 3,643.94/x
3. Step 3: Cross multiply
   8,025.24x = 12,039.68 × 3,643.94
4. Step 4: Simplify right side
   8,025.24x = 43,871,871.54
5. Step 5: Solve for x
   x = 43,871,871.54/8,025.24
6. Step 6: Final answer
   x = 5,466.74