Finding the Fourth Proportional to 2,582.60, 3,562.89 and 1,587.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,582.60 : 3,562.89 = 1,587.56 : x
2. Step 2: Convert to fraction form
   2,582.60/3,562.89 = 1,587.56/x
3. Step 3: Cross multiply
   2,582.60x = 3,562.89 × 1,587.56
4. Step 4: Simplify right side
   2,582.60x = 5,656,301.65
5. Step 5: Solve for x
   x = 5,656,301.65/2,582.60
6. Step 6: Final answer
   x = 2,190.16