Finding the Fourth Proportional to 5,616.54, 7,749.27 and 3,627.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,616.54 : 7,749.27 = 3,627.18 : x
2. Step 2: Convert to fraction form
   5,616.54/7,749.27 = 3,627.18/x
3. Step 3: Cross multiply
   5,616.54x = 7,749.27 × 3,627.18
4. Step 4: Simplify right side
   5,616.54x = 28,107,997.16
5. Step 5: Solve for x
   x = 28,107,997.16/5,616.54
6. Step 6: Final answer
   x = 5,004.50