Finding the Fourth Proportional to 3,647.16, 5,034.76 and 2,388.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.16 : 5,034.76 = 2,388.27 : x
2. Step 2: Convert to fraction form
   3,647.16/5,034.76 = 2,388.27/x
3. Step 3: Cross multiply
   3,647.16x = 5,034.76 × 2,388.27
4. Step 4: Simplify right side
   3,647.16x = 12,024,350.85
5. Step 5: Solve for x
   x = 12,024,350.85/3,647.16
6. Step 6: Final answer
   x = 3,296.91