Finding the Fourth Proportional to 2,581.97, 3,561.49 and 2,059.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.97 : 3,561.49 = 2,059.25 : x
2. Step 2: Convert to fraction form
   2,581.97/3,561.49 = 2,059.25/x
3. Step 3: Cross multiply
   2,581.97x = 3,561.49 × 2,059.25
4. Step 4: Simplify right side
   2,581.97x = 7,333,998.28
5. Step 5: Solve for x
   x = 7,333,998.28/2,581.97
6. Step 6: Final answer
   x = 2,840.47