Finding the Fourth Proportional to 2,048.37, 2,825.90 and 1,208.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.37 : 2,825.90 = 1,208.74 : x
2. Step 2: Convert to fraction form
   2,048.37/2,825.90 = 1,208.74/x
3. Step 3: Cross multiply
   2,048.37x = 2,825.90 × 1,208.74
4. Step 4: Simplify right side
   2,048.37x = 3,415,778.37
5. Step 5: Solve for x
   x = 3,415,778.37/2,048.37
6. Step 6: Final answer
   x = 1,667.56