Finding the Fourth Proportional to 1,414.38, 1,951.84 and 862.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.38 : 1,951.84 = 862.38 : x
2. Step 2: Convert to fraction form
   1,414.38/1,951.84 = 862.38/x
3. Step 3: Cross multiply
   1,414.38x = 1,951.84 × 862.38
4. Step 4: Simplify right side
   1,414.38x = 1,683,227.78
5. Step 5: Solve for x
   x = 1,683,227.78/1,414.38
6. Step 6: Final answer
   x = 1,190.08