Finding the Fourth Proportional to 2,603.96, 3,593.30 and 1,425.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.96 : 3,593.30 = 1,425.04 : x
2. Step 2: Convert to fraction form
   2,603.96/3,593.30 = 1,425.04/x
3. Step 3: Cross multiply
   2,603.96x = 3,593.30 × 1,425.04
4. Step 4: Simplify right side
   2,603.96x = 5,120,596.23
5. Step 5: Solve for x
   x = 5,120,596.23/2,603.96
6. Step 6: Final answer
   x = 1,966.47