Finding the Fourth Proportional to 3,446.38, 5,168.79 and 981.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,446.38 : 5,168.79 = 981.14 : x
2. Step 2: Convert to fraction form
   3,446.38/5,168.79 = 981.14/x
3. Step 3: Cross multiply
   3,446.38x = 5,168.79 × 981.14
4. Step 4: Simplify right side
   3,446.38x = 5,071,306.62
5. Step 5: Solve for x
   x = 5,071,306.62/3,446.38
6. Step 6: Final answer
   x = 1,471.49