Finding the Fourth Proportional to 2,579.59, 3,559.01 and 1,517.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579.59 : 3,559.01 = 1,517.01 : x
2. Step 2: Convert to fraction form
   2,579.59/3,559.01 = 1,517.01/x
3. Step 3: Cross multiply
   2,579.59x = 3,559.01 × 1,517.01
4. Step 4: Simplify right side
   2,579.59x = 5,399,053.76
5. Step 5: Solve for x
   x = 5,399,053.76/2,579.59
6. Step 6: Final answer
   x = 2,092.99