Finding the Fourth Proportional to 2,022.30, 3,032.46 and 926.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.30 : 3,032.46 = 926.10 : x
2. Step 2: Convert to fraction form
   2,022.30/3,032.46 = 926.10/x
3. Step 3: Cross multiply
   2,022.30x = 3,032.46 × 926.10
4. Step 4: Simplify right side
   2,022.30x = 2,808,361.21
5. Step 5: Solve for x
   x = 2,808,361.21/2,022.30
6. Step 6: Final answer
   x = 1,388.70