Finding the Fourth Proportional to 1,603.68, 2,404.67 and 737.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,603.68 : 2,404.67 = 737.25 : x
2. Step 2: Convert to fraction form
   1,603.68/2,404.67 = 737.25/x
3. Step 3: Cross multiply
   1,603.68x = 2,404.67 × 737.25
4. Step 4: Simplify right side
   1,603.68x = 1,772,839.27
5. Step 5: Solve for x
   x = 1,772,839.27/1,603.68
6. Step 6: Final answer
   x = 1,105.48