Finding the Fourth Proportional to 1,456.86, 2,011.19 and 926.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.86 : 2,011.19 = 926.27 : x
2. Step 2: Convert to fraction form
   1,456.86/2,011.19 = 926.27/x
3. Step 3: Cross multiply
   1,456.86x = 2,011.19 × 926.27
4. Step 4: Simplify right side
   1,456.86x = 1,862,912.30
5. Step 5: Solve for x
   x = 1,862,912.30/1,456.86
6. Step 6: Final answer
   x = 1,278.72