Finding the Fourth Proportional to 2,603.75, 3,593.04 and 1,424.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.75 : 3,593.04 = 1,424.60 : x
2. Step 2: Convert to fraction form
   2,603.75/3,593.04 = 1,424.60/x
3. Step 3: Cross multiply
   2,603.75x = 3,593.04 × 1,424.60
4. Step 4: Simplify right side
   2,603.75x = 5,118,632.86
5. Step 5: Solve for x
   x = 5,118,632.86/2,603.75
6. Step 6: Final answer
   x = 1,965.87