Finding the Fourth Proportional to 1,046.79, 1,441.26 and 797.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.79 : 1,441.26 = 797.31 : x
2. Step 2: Convert to fraction form
   1,046.79/1,441.26 = 797.31/x
3. Step 3: Cross multiply
   1,046.79x = 1,441.26 × 797.31
4. Step 4: Simplify right side
   1,046.79x = 1,149,131.01
5. Step 5: Solve for x
   x = 1,149,131.01/1,046.79
6. Step 6: Final answer
   x = 1,097.77