Finding the Fourth Proportional to 2,579.83, 3,559.38 and 1,584.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,579.83 : 3,559.38 = 1,584.47 : x
2. Step 2: Convert to fraction form
   2,579.83/3,559.38 = 1,584.47/x
3. Step 3: Cross multiply
   2,579.83x = 3,559.38 × 1,584.47
4. Step 4: Simplify right side
   2,579.83x = 5,639,733.79
5. Step 5: Solve for x
   x = 5,639,733.79/2,579.83
6. Step 6: Final answer
   x = 2,186.09