Finding the Fourth Proportional to 1,614.89, 2,227.89 and 1,016.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614.89 : 2,227.89 = 1,016.33 : x
2. Step 2: Convert to fraction form
   1,614.89/2,227.89 = 1,016.33/x
3. Step 3: Cross multiply
   1,614.89x = 2,227.89 × 1,016.33
4. Step 4: Simplify right side
   1,614.89x = 2,264,264.12
5. Step 5: Solve for x
   x = 2,264,264.12/1,614.89
6. Step 6: Final answer
   x = 1,402.12