Finding the Fourth Proportional to 2,202.82, 3,039.92 and 1,208.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202.82 : 3,039.92 = 1,208.10 : x
2. Step 2: Convert to fraction form
   2,202.82/3,039.92 = 1,208.10/x
3. Step 3: Cross multiply
   2,202.82x = 3,039.92 × 1,208.10
4. Step 4: Simplify right side
   2,202.82x = 3,672,527.35
5. Step 5: Solve for x
   x = 3,672,527.35/2,202.82
6. Step 6: Final answer
   x = 1,667.19