Finding the Fourth Proportional to 1,456.07, 2,009.36 and 792.91

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.07 : 2,009.36 = 792.91 : x
2. Step 2: Convert to fraction form
   1,456.07/2,009.36 = 792.91/x
3. Step 3: Cross multiply
   1,456.07x = 2,009.36 × 792.91
4. Step 4: Simplify right side
   1,456.07x = 1,593,234.83
5. Step 5: Solve for x
   x = 1,593,234.83/1,456.07
6. Step 6: Final answer
   x = 1,094.21