Finding the Fourth Proportional to 1,414.61, 1,951.94 and 890.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.61 : 1,951.94 = 890.27 : x
2. Step 2: Convert to fraction form
   1,414.61/1,951.94 = 890.27/x
3. Step 3: Cross multiply
   1,414.61x = 1,951.94 × 890.27
4. Step 4: Simplify right side
   1,414.61x = 1,737,749.17
5. Step 5: Solve for x
   x = 1,737,749.17/1,414.61
6. Step 6: Final answer
   x = 1,228.43