Finding the Fourth Proportional to 2,205.37, 3,308.54 and 744.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205.37 : 3,308.54 = 744.48 : x
2. Step 2: Convert to fraction form
   2,205.37/3,308.54 = 744.48/x
3. Step 3: Cross multiply
   2,205.37x = 3,308.54 × 744.48
4. Step 4: Simplify right side
   2,205.37x = 2,463,141.86
5. Step 5: Solve for x
   x = 2,463,141.86/2,205.37
6. Step 6: Final answer
   x = 1,116.88