Finding the Fourth Proportional to 2,441.72, 3,644.87 and 2,270.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441.72 : 3,644.87 = 2,270.82 : x
2. Step 2: Convert to fraction form
   2,441.72/3,644.87 = 2,270.82/x
3. Step 3: Cross multiply
   2,441.72x = 3,644.87 × 2,270.82
4. Step 4: Simplify right side
   2,441.72x = 8,276,843.69
5. Step 5: Solve for x
   x = 8,276,843.69/2,441.72
6. Step 6: Final answer
   x = 3,389.76