Finding the Fourth Proportional to 2,579.44, 3,559.72 and 1,518

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579.44 : 3,559.72 = 1,518 : x
2. Step 2: Convert to fraction form
   2,579.44/3,559.72 = 1,518/x
3. Step 3: Cross multiply
   2,579.44x = 3,559.72 × 1,518
4. Step 4: Simplify right side
   2,579.44x = 5,403,654.96
5. Step 5: Solve for x
   x = 5,403,654.96/2,579.44
6. Step 6: Final answer
   x = 2,094.89