Finding the Fourth Proportional to 2,238.67, 3,357.33 and 1,549.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.67 : 3,357.33 = 1,549.78 : x
2. Step 2: Convert to fraction form
   2,238.67/3,357.33 = 1,549.78/x
3. Step 3: Cross multiply
   2,238.67x = 3,357.33 × 1,549.78
4. Step 4: Simplify right side
   2,238.67x = 5,203,122.89
5. Step 5: Solve for x
   x = 5,203,122.89/2,238.67
6. Step 6: Final answer
   x = 2,324.20