Finding the Fourth Proportional to 2,550.41, 3,518.49 and 1,488.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.41 : 3,518.49 = 1,488.11 : x
2. Step 2: Convert to fraction form
   2,550.41/3,518.49 = 1,488.11/x
3. Step 3: Cross multiply
   2,550.41x = 3,518.49 × 1,488.11
4. Step 4: Simplify right side
   2,550.41x = 5,235,882.56
5. Step 5: Solve for x
   x = 5,235,882.56/2,550.41
6. Step 6: Final answer
   x = 2,052.96