Finding the Fourth Proportional to 2,047.87, 2,825.72 and 1,208.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.87 : 2,825.72 = 1,208.46 : x
2. Step 2: Convert to fraction form
   2,047.87/2,825.72 = 1,208.46/x
3. Step 3: Cross multiply
   2,047.87x = 2,825.72 × 1,208.46
4. Step 4: Simplify right side
   2,047.87x = 3,414,769.59
5. Step 5: Solve for x
   x = 3,414,769.59/2,047.87
6. Step 6: Final answer
   x = 1,667.48