Finding the Fourth Proportional to 1,414.56, 1,951.86 and 854.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.56 : 1,951.86 = 854.94 : x
2. Step 2: Convert to fraction form
   1,414.56/1,951.86 = 854.94/x
3. Step 3: Cross multiply
   1,414.56x = 1,951.86 × 854.94
4. Step 4: Simplify right side
   1,414.56x = 1,668,723.19
5. Step 5: Solve for x
   x = 1,668,723.19/1,414.56
6. Step 6: Final answer
   x = 1,179.68