Finding the Fourth Proportional to 2,022.50, 3,033.60 and 926.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.50 : 3,033.60 = 926.56 : x
2. Step 2: Convert to fraction form
   2,022.50/3,033.60 = 926.56/x
3. Step 3: Cross multiply
   2,022.50x = 3,033.60 × 926.56
4. Step 4: Simplify right side
   2,022.50x = 2,810,812.42
5. Step 5: Solve for x
   x = 2,810,812.42/2,022.50
6. Step 6: Final answer
   x = 1,389.77