Finding the Fourth Proportional to 1,456.27, 2,009.61 and 793.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.27 : 2,009.61 = 793.13 : x
2. Step 2: Convert to fraction form
   1,456.27/2,009.61 = 793.13/x
3. Step 3: Cross multiply
   1,456.27x = 2,009.61 × 793.13
4. Step 4: Simplify right side
   1,456.27x = 1,593,871.93
5. Step 5: Solve for x
   x = 1,593,871.93/1,456.27
6. Step 6: Final answer
   x = 1,094.49