Finding the Fourth Proportional to 2,022.28, 3,030.86 and 982.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.28 : 3,030.86 = 982.52 : x
2. Step 2: Convert to fraction form
   2,022.28/3,030.86 = 982.52/x
3. Step 3: Cross multiply
   2,022.28x = 3,030.86 × 982.52
4. Step 4: Simplify right side
   2,022.28x = 2,977,880.57
5. Step 5: Solve for x
   x = 2,977,880.57/2,022.28
6. Step 6: Final answer
   x = 1,472.54