Finding the Fourth Proportional to 2,022.84, 3,031.56 and 981.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.84 : 3,031.56 = 981.54 : x
2. Step 2: Convert to fraction form
   2,022.84/3,031.56 = 981.54/x
3. Step 3: Cross multiply
   2,022.84x = 3,031.56 × 981.54
4. Step 4: Simplify right side
   2,022.84x = 2,975,597.40
5. Step 5: Solve for x
   x = 2,975,597.40/2,022.84
6. Step 6: Final answer
   x = 1,471.00