Finding the Fourth Proportional to 2,448.28, 3,377.38 and 1,550.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,448.28 : 3,377.38 = 1,550.50 : x
2. Step 2: Convert to fraction form
   2,448.28/3,377.38 = 1,550.50/x
3. Step 3: Cross multiply
   2,448.28x = 3,377.38 × 1,550.50
4. Step 4: Simplify right side
   2,448.28x = 5,236,627.69
5. Step 5: Solve for x
   x = 5,236,627.69/2,448.28
6. Step 6: Final answer
   x = 2,138.90