Finding the Fourth Proportional to 2,048.98, 2,824.38 and 1,879.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.98 : 2,824.38 = 1,879.48 : x
2. Step 2: Convert to fraction form
   2,048.98/2,824.38 = 1,879.48/x
3. Step 3: Cross multiply
   2,048.98x = 2,824.38 × 1,879.48
4. Step 4: Simplify right side
   2,048.98x = 5,308,365.72
5. Step 5: Solve for x
   x = 5,308,365.72/2,048.98
6. Step 6: Final answer
   x = 2,590.74