Finding the Fourth Proportional to 2,579.34, 3,559.90 and 1,517.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579.34 : 3,559.90 = 1,517.30 : x
2. Step 2: Convert to fraction form
   2,579.34/3,559.90 = 1,517.30/x
3. Step 3: Cross multiply
   2,579.34x = 3,559.90 × 1,517.30
4. Step 4: Simplify right side
   2,579.34x = 5,401,436.27
5. Step 5: Solve for x
   x = 5,401,436.27/2,579.34
6. Step 6: Final answer
   x = 2,094.12