Finding the Fourth Proportional to 2,018.43, 2,783.25 and 1,271.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.43 : 2,783.25 = 1,271.52 : x
2. Step 2: Convert to fraction form
   2,018.43/2,783.25 = 1,271.52/x
3. Step 3: Cross multiply
   2,018.43x = 2,783.25 × 1,271.52
4. Step 4: Simplify right side
   2,018.43x = 3,538,958.04
5. Step 5: Solve for x
   x = 3,538,958.04/2,018.43
6. Step 6: Final answer
   x = 1,753.32