Finding the Fourth Proportional to 10,223.24, 15,336.12 and 3,650.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,223.24 : 15,336.12 = 3,650.12 : x
2. Step 2: Convert to fraction form
   10,223.24/15,336.12 = 3,650.12/x
3. Step 3: Cross multiply
   10,223.24x = 15,336.12 × 3,650.12
4. Step 4: Simplify right side
   10,223.24x = 55,978,678.33
5. Step 5: Solve for x
   x = 55,978,678.33/10,223.24
6. Step 6: Final answer
   x = 5,475.63