Finding the Fourth Proportional to 6,144.48, 8,480.42 and 3,627.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,144.48 : 8,480.42 = 3,627.22 : x
2. Step 2: Convert to fraction form
   6,144.48/8,480.42 = 3,627.22/x
3. Step 3: Cross multiply
   6,144.48x = 8,480.42 × 3,627.22
4. Step 4: Simplify right side
   6,144.48x = 30,760,349.03
5. Step 5: Solve for x
   x = 30,760,349.03/6,144.48
6. Step 6: Final answer
   x = 5,006.18