Finding the Fourth Proportional to 2,579.99, 3,559.61 and 1,517.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579.99 : 3,559.61 = 1,517.33 : x
2. Step 2: Convert to fraction form
   2,579.99/3,559.61 = 1,517.33/x
3. Step 3: Cross multiply
   2,579.99x = 3,559.61 × 1,517.33
4. Step 4: Simplify right side
   2,579.99x = 5,401,115.73
5. Step 5: Solve for x
   x = 5,401,115.73/2,579.99
6. Step 6: Final answer
   x = 2,093.47