Finding the Fourth Proportional to 2,721.02, 4,081.52 and 2,582.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,721.02 : 4,081.52 = 2,582.51 : x
2. Step 2: Convert to fraction form
   2,721.02/4,081.52 = 2,582.51/x
3. Step 3: Cross multiply
   2,721.02x = 4,081.52 × 2,582.51
4. Step 4: Simplify right side
   2,721.02x = 10,540,566.22
5. Step 5: Solve for x
   x = 10,540,566.22/2,721.02
6. Step 6: Final answer
   x = 3,873.76