Finding the Fourth Proportional to 1,796.56, 2,691.04 and 823.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,796.56 : 2,691.04 = 823.48 : x
2. Step 2: Convert to fraction form
   1,796.56/2,691.04 = 823.48/x
3. Step 3: Cross multiply
   1,796.56x = 2,691.04 × 823.48
4. Step 4: Simplify right side
   1,796.56x = 2,216,017.62
5. Step 5: Solve for x
   x = 2,216,017.62/1,796.56
6. Step 6: Final answer
   x = 1,233.48