Finding the Fourth Proportional to 2,018.32, 2,785.39 and 1,134.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.32 : 2,785.39 = 1,134.41 : x
2. Step 2: Convert to fraction form
   2,018.32/2,785.39 = 1,134.41/x
3. Step 3: Cross multiply
   2,018.32x = 2,785.39 × 1,134.41
4. Step 4: Simplify right side
   2,018.32x = 3,159,757.51
5. Step 5: Solve for x
   x = 3,159,757.51/2,018.32
6. Step 6: Final answer
   x = 1,565.54