Finding the Fourth Proportional to 2,292.56, 3,439.76 and 1,512.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292.56 : 3,439.76 = 1,512.42 : x
2. Step 2: Convert to fraction form
   2,292.56/3,439.76 = 1,512.42/x
3. Step 3: Cross multiply
   2,292.56x = 3,439.76 × 1,512.42
4. Step 4: Simplify right side
   2,292.56x = 5,202,361.82
5. Step 5: Solve for x
   x = 5,202,361.82/2,292.56
6. Step 6: Final answer
   x = 2,269.24