Finding the Fourth Proportional to 1,446.42, 1,996.20 and 923.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.42 : 1,996.20 = 923.52 : x
2. Step 2: Convert to fraction form
   1,446.42/1,996.20 = 923.52/x
3. Step 3: Cross multiply
   1,446.42x = 1,996.20 × 923.52
4. Step 4: Simplify right side
   1,446.42x = 1,843,530.62
5. Step 5: Solve for x
   x = 1,843,530.62/1,446.42
6. Step 6: Final answer
   x = 1,274.55