Finding the Fourth Proportional to 2,603.43, 3,592.82 and 1,424.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.43 : 3,592.82 = 1,424.51 : x
2. Step 2: Convert to fraction form
   2,603.43/3,592.82 = 1,424.51/x
3. Step 3: Cross multiply
   2,603.43x = 3,592.82 × 1,424.51
4. Step 4: Simplify right side
   2,603.43x = 5,117,982.93
5. Step 5: Solve for x
   x = 5,117,982.93/2,603.43
6. Step 6: Final answer
   x = 1,965.86