Finding the Fourth Proportional to 2,581.59, 3,561.77 and 1,519.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.59 : 3,561.77 = 1,519.01 : x
2. Step 2: Convert to fraction form
   2,581.59/3,561.77 = 1,519.01/x
3. Step 3: Cross multiply
   2,581.59x = 3,561.77 × 1,519.01
4. Step 4: Simplify right side
   2,581.59x = 5,410,364.25
5. Step 5: Solve for x
   x = 5,410,364.25/2,581.59
6. Step 6: Final answer
   x = 2,095.75