Finding the Fourth Proportional to 2,020.34, 3,026.46 and 923.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.34 : 3,026.46 = 923.20 : x
2. Step 2: Convert to fraction form
   2,020.34/3,026.46 = 923.20/x
3. Step 3: Cross multiply
   2,020.34x = 3,026.46 × 923.20
4. Step 4: Simplify right side
   2,020.34x = 2,794,023.77
5. Step 5: Solve for x
   x = 2,794,023.77/2,020.34
6. Step 6: Final answer
   x = 1,382.95