Finding the Fourth Proportional to 2,431.86, 3,644.14 and 1,456.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,431.86 : 3,644.14 = 1,456.82 : x
2. Step 2: Convert to fraction form
   2,431.86/3,644.14 = 1,456.82/x
3. Step 3: Cross multiply
   2,431.86x = 3,644.14 × 1,456.82
4. Step 4: Simplify right side
   2,431.86x = 5,308,856.03
5. Step 5: Solve for x
   x = 5,308,856.03/2,431.86
6. Step 6: Final answer
   x = 2,183.04