Finding the Fourth Proportional to 2,369.46, 3,269.82 and 1,425.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,369.46 : 3,269.82 = 1,425.78 : x
2. Step 2: Convert to fraction form
   2,369.46/3,269.82 = 1,425.78/x
3. Step 3: Cross multiply
   2,369.46x = 3,269.82 × 1,425.78
4. Step 4: Simplify right side
   2,369.46x = 4,662,043.96
5. Step 5: Solve for x
   x = 4,662,043.96/2,369.46
6. Step 6: Final answer
   x = 1,967.56