Finding the Fourth Proportional to 1,603.88, 2,404.14 and 737.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,603.88 : 2,404.14 = 737.48 : x
2. Step 2: Convert to fraction form
   1,603.88/2,404.14 = 737.48/x
3. Step 3: Cross multiply
   1,603.88x = 2,404.14 × 737.48
4. Step 4: Simplify right side
   1,603.88x = 1,773,005.17
5. Step 5: Solve for x
   x = 1,773,005.17/1,603.88
6. Step 6: Final answer
   x = 1,105.45