Finding the Fourth Proportional to 1,414.24, 1,951.62 and 824.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.24 : 1,951.62 = 824.83 : x
2. Step 2: Convert to fraction form
   1,414.24/1,951.62 = 824.83/x
3. Step 3: Cross multiply
   1,414.24x = 1,951.62 × 824.83
4. Step 4: Simplify right side
   1,414.24x = 1,609,754.72
5. Step 5: Solve for x
   x = 1,609,754.72/1,414.24
6. Step 6: Final answer
   x = 1,138.25