Finding the Fourth Proportional to 2,581.02, 3,559.71 and 1,584.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,581.02 : 3,559.71 = 1,584.52 : x
2. Step 2: Convert to fraction form
   2,581.02/3,559.71 = 1,584.52/x
3. Step 3: Cross multiply
   2,581.02x = 3,559.71 × 1,584.52
4. Step 4: Simplify right side
   2,581.02x = 5,640,428.73
5. Step 5: Solve for x
   x = 5,640,428.73/2,581.02
6. Step 6: Final answer
   x = 2,185.35