Finding the Fourth Proportional to 2,603.59, 3,593.01 and 1,424.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.59 : 3,593.01 = 1,424.85 : x
2. Step 2: Convert to fraction form
   2,603.59/3,593.01 = 1,424.85/x
3. Step 3: Cross multiply
   2,603.59x = 3,593.01 × 1,424.85
4. Step 4: Simplify right side
   2,603.59x = 5,119,500.30
5. Step 5: Solve for x
   x = 5,119,500.30/2,603.59
6. Step 6: Final answer
   x = 1,966.32