Finding the Fourth Proportional to 1,451.83, 2,003.38 and 822.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.83 : 2,003.38 = 822.37 : x
2. Step 2: Convert to fraction form
   1,451.83/2,003.38 = 822.37/x
3. Step 3: Cross multiply
   1,451.83x = 2,003.38 × 822.37
4. Step 4: Simplify right side
   1,451.83x = 1,647,519.61
5. Step 5: Solve for x
   x = 1,647,519.61/1,451.83
6. Step 6: Final answer
   x = 1,134.79