Finding the Fourth Proportional to 2,018.88, 2,786.22 and 1,134.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.88 : 2,786.22 = 1,134.58 : x
2. Step 2: Convert to fraction form
   2,018.88/2,786.22 = 1,134.58/x
3. Step 3: Cross multiply
   2,018.88x = 2,786.22 × 1,134.58
4. Step 4: Simplify right side
   2,018.88x = 3,161,189.49
5. Step 5: Solve for x
   x = 3,161,189.49/2,018.88
6. Step 6: Final answer
   x = 1,565.81