Finding the Fourth Proportional to 3,446.52, 5,168.91 and 981.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,446.52 : 5,168.91 = 981.54 : x
2. Step 2: Convert to fraction form
   3,446.52/5,168.91 = 981.54/x
3. Step 3: Cross multiply
   3,446.52x = 5,168.91 × 981.54
4. Step 4: Simplify right side
   3,446.52x = 5,073,491.92
5. Step 5: Solve for x
   x = 5,073,491.92/3,446.52
6. Step 6: Final answer
   x = 1,472.06