Finding the Fourth Proportional to 5,618.27, 7,749.88 and 3,630.00

Step by Step Solution

1. Step 1: Write the proportion equation
   5,618.27 : 7,749.88 = 3,630.00 : x
2. Step 2: Convert to fraction form
   5,618.27/7,749.88 = 3,630.00/x
3. Step 3: Cross multiply
   5,618.27x = 7,749.88 × 3,630.00
4. Step 4: Simplify right side
   5,618.27x = 28,132,073.49
5. Step 5: Solve for x
   x = 28,132,073.49/5,618.27
6. Step 6: Final answer
   x = 5,007.24