Finding the Fourth Proportional to 2,286.69, 3,425.46 and 1,052.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,286.69 : 3,425.46 = 1,052.42 : x
2. Step 2: Convert to fraction form
   2,286.69/3,425.46 = 1,052.42/x
3. Step 3: Cross multiply
   2,286.69x = 3,425.46 × 1,052.42
4. Step 4: Simplify right side
   2,286.69x = 3,605,005.49
5. Step 5: Solve for x
   x = 3,605,005.49/2,286.69
6. Step 6: Final answer
   x = 1,576.52