Finding the Fourth Proportional to 2,560.14, 3,836.28 and 1,518.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.14 : 3,836.28 = 1,518.09 : x
2. Step 2: Convert to fraction form
   2,560.14/3,836.28 = 1,518.09/x
3. Step 3: Cross multiply
   2,560.14x = 3,836.28 × 1,518.09
4. Step 4: Simplify right side
   2,560.14x = 5,823,818.31
5. Step 5: Solve for x
   x = 5,823,818.31/2,560.14
6. Step 6: Final answer
   x = 2,274.80