Finding the Fourth Proportional to 2,444.56, 3,371.95 and 1,605.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,444.56 : 3,371.95 = 1,605.31 : x
2. Step 2: Convert to fraction form
   2,444.56/3,371.95 = 1,605.31/x
3. Step 3: Cross multiply
   2,444.56x = 3,371.95 × 1,605.31
4. Step 4: Simplify right side
   2,444.56x = 5,413,025.05
5. Step 5: Solve for x
   x = 5,413,025.05/2,444.56
6. Step 6: Final answer
   x = 2,214.31