Finding the Fourth Proportional to 1,446.46, 1,996.41 and 922.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.46 : 1,996.41 = 922.39 : x
2. Step 2: Convert to fraction form
   1,446.46/1,996.41 = 922.39/x
3. Step 3: Cross multiply
   1,446.46x = 1,996.41 × 922.39
4. Step 4: Simplify right side
   1,446.46x = 1,841,468.62
5. Step 5: Solve for x
   x = 1,841,468.62/1,446.46
6. Step 6: Final answer
   x = 1,273.09