Finding the Fourth Proportional to 2,018.45, 3,027.86 and 752.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.45 : 3,027.86 = 752.33 : x
2. Step 2: Convert to fraction form
   2,018.45/3,027.86 = 752.33/x
3. Step 3: Cross multiply
   2,018.45x = 3,027.86 × 752.33
4. Step 4: Simplify right side
   2,018.45x = 2,277,931.01
5. Step 5: Solve for x
   x = 2,277,931.01/2,018.45
6. Step 6: Final answer
   x = 1,128.56