Finding the Fourth Proportional to 2,574.78, 3,552.96 and 1,512.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.78 : 3,552.96 = 1,512.46 : x
2. Step 2: Convert to fraction form
   2,574.78/3,552.96 = 1,512.46/x
3. Step 3: Cross multiply
   2,574.78x = 3,552.96 × 1,512.46
4. Step 4: Simplify right side
   2,574.78x = 5,373,709.88
5. Step 5: Solve for x
   x = 5,373,709.88/2,574.78
6. Step 6: Final answer
   x = 2,087.06