Finding the Fourth Proportional to 3,448.24, 5,158.78 and 2,662.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,448.24 : 5,158.78 = 2,662.14 : x
2. Step 2: Convert to fraction form
   3,448.24/5,158.78 = 2,662.14/x
3. Step 3: Cross multiply
   3,448.24x = 5,158.78 × 2,662.14
4. Step 4: Simplify right side
   3,448.24x = 13,733,394.59
5. Step 5: Solve for x
   x = 13,733,394.59/3,448.24
6. Step 6: Final answer
   x = 3,982.73