Finding the Fourth Proportional to 1,446.72, 2,164.56 and 797.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.72 : 2,164.56 = 797.92 : x
2. Step 2: Convert to fraction form
   1,446.72/2,164.56 = 797.92/x
3. Step 3: Cross multiply
   1,446.72x = 2,164.56 × 797.92
4. Step 4: Simplify right side
   1,446.72x = 1,727,145.72
5. Step 5: Solve for x
   x = 1,727,145.72/1,446.72
6. Step 6: Final answer
   x = 1,193.84