Finding the Fourth Proportional to 1,424.16, 1,965.30 and 794.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424.16 : 1,965.30 = 794.71 : x
2. Step 2: Convert to fraction form
   1,424.16/1,965.30 = 794.71/x
3. Step 3: Cross multiply
   1,424.16x = 1,965.30 × 794.71
4. Step 4: Simplify right side
   1,424.16x = 1,561,843.56
5. Step 5: Solve for x
   x = 1,561,843.56/1,424.16
6. Step 6: Final answer
   x = 1,096.68