Finding the Fourth Proportional to 2,437.27, 3,658.20 and 1,205.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,437.27 : 3,658.20 = 1,205.49 : x
2. Step 2: Convert to fraction form
   2,437.27/3,658.20 = 1,205.49/x
3. Step 3: Cross multiply
   2,437.27x = 3,658.20 × 1,205.49
4. Step 4: Simplify right side
   2,437.27x = 4,409,923.52
5. Step 5: Solve for x
   x = 4,409,923.52/2,437.27
6. Step 6: Final answer
   x = 1,809.37