Finding the Fourth Proportional to 1,614.69, 2,227.55 and 951.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,614.69 : 2,227.55 = 951.23 : x
2. Step 2: Convert to fraction form
   1,614.69/2,227.55 = 951.23/x
3. Step 3: Cross multiply
   1,614.69x = 2,227.55 × 951.23
4. Step 4: Simplify right side
   1,614.69x = 2,118,913.20
5. Step 5: Solve for x
   x = 2,118,913.20/1,614.69
6. Step 6: Final answer
   x = 1,312.27