Finding the Fourth Proportional to 2,424.73, 3,345.25 and 1,585.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,424.73 : 3,345.25 = 1,585.91 : x
2. Step 2: Convert to fraction form
   2,424.73/3,345.25 = 1,585.91/x
3. Step 3: Cross multiply
   2,424.73x = 3,345.25 × 1,585.91
4. Step 4: Simplify right side
   2,424.73x = 5,305,265.43
5. Step 5: Solve for x
   x = 5,305,265.43/2,424.73
6. Step 6: Final answer
   x = 2,187.98