Finding the Fourth Proportional to 2,550.97, 3,520.83 and 1,488.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,550.97 : 3,520.83 = 1,488.86 : x
2. Step 2: Convert to fraction form
   2,550.97/3,520.83 = 1,488.86/x
3. Step 3: Cross multiply
   2,550.97x = 3,520.83 × 1,488.86
4. Step 4: Simplify right side
   2,550.97x = 5,242,022.95
5. Step 5: Solve for x
   x = 5,242,022.95/2,550.97
6. Step 6: Final answer
   x = 2,054.91