Finding the Fourth Proportional to 1,614.69, 2,227.59 and 984.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614.69 : 2,227.59 = 984.96 : x
2. Step 2: Convert to fraction form
   1,614.69/2,227.59 = 984.96/x
3. Step 3: Cross multiply
   1,614.69x = 2,227.59 × 984.96
4. Step 4: Simplify right side
   1,614.69x = 2,194,087.05
5. Step 5: Solve for x
   x = 2,194,087.05/1,614.69
6. Step 6: Final answer
   x = 1,358.83