Finding the Fourth Proportional to 1,451.73, 2,003.22 and 822.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.73 : 2,003.22 = 822.18 : x
2. Step 2: Convert to fraction form
   1,451.73/2,003.22 = 822.18/x
3. Step 3: Cross multiply
   1,451.73x = 2,003.22 × 822.18
4. Step 4: Simplify right side
   1,451.73x = 1,647,007.42
5. Step 5: Solve for x
   x = 1,647,007.42/1,451.73
6. Step 6: Final answer
   x = 1,134.51