Finding the Fourth Proportional to 3,942.82, 5,441.15 and 2,548

Step by Step Solution

1. Step 1: Write the proportion equation
   3,942.82 : 5,441.15 = 2,548 : x
2. Step 2: Convert to fraction form
   3,942.82/5,441.15 = 2,548/x
3. Step 3: Cross multiply
   3,942.82x = 5,441.15 × 2,548
4. Step 4: Simplify right side
   3,942.82x = 13,864,050.20
5. Step 5: Solve for x
   x = 13,864,050.20/3,942.82
6. Step 6: Final answer
   x = 3,516.28