Finding the Fourth Proportional to 2,228.88, 3,073.23 and 1,808.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.88 : 3,073.23 = 1,808.49 : x
2. Step 2: Convert to fraction form
   2,228.88/3,073.23 = 1,808.49/x
3. Step 3: Cross multiply
   2,228.88x = 3,073.23 × 1,808.49
4. Step 4: Simplify right side
   2,228.88x = 5,557,905.72
5. Step 5: Solve for x
   x = 5,557,905.72/2,228.88
6. Step 6: Final answer
   x = 2,493.59