Finding the Fourth Proportional to 2,579.80, 3,560.20 and 1,460.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579.80 : 3,560.20 = 1,460.71 : x
2. Step 2: Convert to fraction form
   2,579.80/3,560.20 = 1,460.71/x
3. Step 3: Cross multiply
   2,579.80x = 3,560.20 × 1,460.71
4. Step 4: Simplify right side
   2,579.80x = 5,200,424.99
5. Step 5: Solve for x
   x = 5,200,424.99/2,579.80
6. Step 6: Final answer
   x = 2,015.83