Finding the Fourth Proportional to 3,446.34, 5,168.73 and 981.11

Step by Step Solution

1. Step 1: Write the proportion equation
   3,446.34 : 5,168.73 = 981.11 : x
2. Step 2: Convert to fraction form
   3,446.34/5,168.73 = 981.11/x
3. Step 3: Cross multiply
   3,446.34x = 5,168.73 × 981.11
4. Step 4: Simplify right side
   3,446.34x = 5,071,061.94
5. Step 5: Solve for x
   x = 5,071,061.94/3,446.34
6. Step 6: Final answer
   x = 1,471.43