Finding the Fourth Proportional to 2,018.01, 3,027.33 and 923.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.01 : 3,027.33 = 923.43 : x
2. Step 2: Convert to fraction form
   2,018.01/3,027.33 = 923.43/x
3. Step 3: Cross multiply
   2,018.01x = 3,027.33 × 923.43
4. Step 4: Simplify right side
   2,018.01x = 2,795,527.34
5. Step 5: Solve for x
   x = 2,795,527.34/2,018.01
6. Step 6: Final answer
   x = 1,385.29