Finding the Fourth Proportional to 3,446.06, 5,168.31 and 981.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,446.06 : 5,168.31 = 981.14 : x
2. Step 2: Convert to fraction form
   3,446.06/5,168.31 = 981.14/x
3. Step 3: Cross multiply
   3,446.06x = 5,168.31 × 981.14
4. Step 4: Simplify right side
   3,446.06x = 5,070,809.83
5. Step 5: Solve for x
   x = 5,070,809.83/3,446.06
6. Step 6: Final answer
   x = 1,471.48