Finding the Fourth Proportional to 2,016.88, 2,783.67 and 1,270.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.88 : 2,783.67 = 1,270.33 : x
2. Step 2: Convert to fraction form
   2,016.88/2,783.67 = 1,270.33/x
3. Step 3: Cross multiply
   2,016.88x = 2,783.67 × 1,270.33
4. Step 4: Simplify right side
   2,016.88x = 3,536,167.79
5. Step 5: Solve for x
   x = 3,536,167.79/2,016.88
6. Step 6: Final answer
   x = 1,753.29