Finding the Fourth Proportional to 3,446.48, 5,169.71 and 981.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,446.48 : 5,169.71 = 981.33 : x
2. Step 2: Convert to fraction form
   3,446.48/5,169.71 = 981.33/x
3. Step 3: Cross multiply
   3,446.48x = 5,169.71 × 981.33
4. Step 4: Simplify right side
   3,446.48x = 5,073,191.51
5. Step 5: Solve for x
   x = 5,073,191.51/3,446.48
6. Step 6: Final answer
   x = 1,471.99