Finding the Fourth Proportional to 2,560.18, 3,533.04 and 1,512.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,560.18 : 3,533.04 = 1,512.30 : x
2. Step 2: Convert to fraction form
   2,560.18/3,533.04 = 1,512.30/x
3. Step 3: Cross multiply
   2,560.18x = 3,533.04 × 1,512.30
4. Step 4: Simplify right side
   2,560.18x = 5,343,016.39
5. Step 5: Solve for x
   x = 5,343,016.39/2,560.18
6. Step 6: Final answer
   x = 2,086.97