Finding the Fourth Proportional to 2,604.50, 3,594.21 and 1,425.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.50 : 3,594.21 = 1,425.58 : x
2. Step 2: Convert to fraction form
   2,604.50/3,594.21 = 1,425.58/x
3. Step 3: Cross multiply
   2,604.50x = 3,594.21 × 1,425.58
4. Step 4: Simplify right side
   2,604.50x = 5,123,819.56
5. Step 5: Solve for x
   x = 5,123,819.56/2,604.50
6. Step 6: Final answer
   x = 1,967.30