Finding the Fourth Proportional to 3,968.39, 5,948.28 and 2,582.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,968.39 : 5,948.28 = 2,582.71 : x
2. Step 2: Convert to fraction form
   3,968.39/5,948.28 = 2,582.71/x
3. Step 3: Cross multiply
   3,968.39x = 5,948.28 × 2,582.71
4. Step 4: Simplify right side
   3,968.39x = 15,362,667.37
5. Step 5: Solve for x
   x = 15,362,667.37/3,968.39
6. Step 6: Final answer
   x = 3,871.26