Finding the Fourth Proportional to 2,604.15, 3,593.52 and 1,425.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.15 : 3,593.52 = 1,425.21 : x
2. Step 2: Convert to fraction form
   2,604.15/3,593.52 = 1,425.21/x
3. Step 3: Cross multiply
   2,604.15x = 3,593.52 × 1,425.21
4. Step 4: Simplify right side
   2,604.15x = 5,121,520.64
5. Step 5: Solve for x
   x = 5,121,520.64/2,604.15
6. Step 6: Final answer
   x = 1,966.68