Finding the Fourth Proportional to 2,593.09, 3,578.73 and 1,585.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,593.09 : 3,578.73 = 1,585.38 : x
2. Step 2: Convert to fraction form
   2,593.09/3,578.73 = 1,585.38/x
3. Step 3: Cross multiply
   2,593.09x = 3,578.73 × 1,585.38
4. Step 4: Simplify right side
   2,593.09x = 5,673,646.97
5. Step 5: Solve for x
   x = 5,673,646.97/2,593.09
6. Step 6: Final answer
   x = 2,187.99