Finding the Fourth Proportional to 1,301.97, 1,796.78 and 804.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301.97 : 1,796.78 = 804.23 : x
2. Step 2: Convert to fraction form
   1,301.97/1,796.78 = 804.23/x
3. Step 3: Cross multiply
   1,301.97x = 1,796.78 × 804.23
4. Step 4: Simplify right side
   1,301.97x = 1,445,024.38
5. Step 5: Solve for x
   x = 1,445,024.38/1,301.97
6. Step 6: Final answer
   x = 1,109.88