Finding the Fourth Proportional to 2,018.34, 2,785.32 and 1,179.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.34 : 2,785.32 = 1,179.18 : x
2. Step 2: Convert to fraction form
   2,018.34/2,785.32 = 1,179.18/x
3. Step 3: Cross multiply
   2,018.34x = 2,785.32 × 1,179.18
4. Step 4: Simplify right side
   2,018.34x = 3,284,393.64
5. Step 5: Solve for x
   x = 3,284,393.64/2,018.34
6. Step 6: Final answer
   x = 1,627.27