Finding the Fourth Proportional to 1,414.96, 2,123.88 and 951.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414.96 : 2,123.88 = 951.28 : x
2. Step 2: Convert to fraction form
   1,414.96/2,123.88 = 951.28/x
3. Step 3: Cross multiply
   1,414.96x = 2,123.88 × 951.28
4. Step 4: Simplify right side
   1,414.96x = 2,020,404.57
5. Step 5: Solve for x
   x = 2,020,404.57/1,414.96
6. Step 6: Final answer
   x = 1,427.89