Finding the Fourth Proportional to 2,022.26, 3,032.56 and 981.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.26 : 3,032.56 = 981.40 : x
2. Step 2: Convert to fraction form
   2,022.26/3,032.56 = 981.40/x
3. Step 3: Cross multiply
   2,022.26x = 3,032.56 × 981.40
4. Step 4: Simplify right side
   2,022.26x = 2,976,154.38
5. Step 5: Solve for x
   x = 2,976,154.38/2,022.26
6. Step 6: Final answer
   x = 1,471.70