Finding the Fourth Proportional to 5,053.57, 7,582.38 and 2,589.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,053.57 : 7,582.38 = 2,589.28 : x
2. Step 2: Convert to fraction form
   5,053.57/7,582.38 = 2,589.28/x
3. Step 3: Cross multiply
   5,053.57x = 7,582.38 × 2,589.28
4. Step 4: Simplify right side
   5,053.57x = 19,632,904.89
5. Step 5: Solve for x
   x = 19,632,904.89/5,053.57
6. Step 6: Final answer
   x = 3,884.96