Finding the Fourth Proportional to 2,604.50, 3,594.30 and 1,425.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,604.50 : 3,594.30 = 1,425.57 : x
2. Step 2: Convert to fraction form
   2,604.50/3,594.30 = 1,425.57/x
3. Step 3: Cross multiply
   2,604.50x = 3,594.30 × 1,425.57
4. Step 4: Simplify right side
   2,604.50x = 5,123,926.25
5. Step 5: Solve for x
   x = 5,123,926.25/2,604.50
6. Step 6: Final answer
   x = 1,967.34