Finding the Fourth Proportional to 3,598.56, 5,398.56 and 1,518.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598.56 : 5,398.56 = 1,518.56 : x
2. Step 2: Convert to fraction form
   3,598.56/5,398.56 = 1,518.56/x
3. Step 3: Cross multiply
   3,598.56x = 5,398.56 × 1,518.56
4. Step 4: Simplify right side
   3,598.56x = 8,198,002.69
5. Step 5: Solve for x
   x = 8,198,002.69/3,598.56
6. Step 6: Final answer
   x = 2,278.14