Finding the Fourth Proportional to 1,414.07, 1,951.47 and 854.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.07 : 1,951.47 = 854.54 : x
2. Step 2: Convert to fraction form
   1,414.07/1,951.47 = 854.54/x
3. Step 3: Cross multiply
   1,414.07x = 1,951.47 × 854.54
4. Step 4: Simplify right side
   1,414.07x = 1,667,599.42
5. Step 5: Solve for x
   x = 1,667,599.42/1,414.07
6. Step 6: Final answer
   x = 1,179.29