Finding the Fourth Proportional to 1,456.20, 2,009.52 and 793.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.20 : 2,009.52 = 793.05 : x
2. Step 2: Convert to fraction form
   1,456.20/2,009.52 = 793.05/x
3. Step 3: Cross multiply
   1,456.20x = 2,009.52 × 793.05
4. Step 4: Simplify right side
   1,456.20x = 1,593,649.84
5. Step 5: Solve for x
   x = 1,593,649.84/1,456.20
6. Step 6: Final answer
   x = 1,094.39