Finding the Fourth Proportional to 2,028.52, 3,040.56 and 1,324.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028.52 : 3,040.56 = 1,324.86 : x
2. Step 2: Convert to fraction form
   2,028.52/3,040.56 = 1,324.86/x
3. Step 3: Cross multiply
   2,028.52x = 3,040.56 × 1,324.86
4. Step 4: Simplify right side
   2,028.52x = 4,028,319.50
5. Step 5: Solve for x
   x = 4,028,319.50/2,028.52
6. Step 6: Final answer
   x = 1,985.84