Finding the Fourth Proportional to 2,114.32, 3,170.79 and 1,018

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.32 : 3,170.79 = 1,018 : x
2. Step 2: Convert to fraction form
   2,114.32/3,170.79 = 1,018/x
3. Step 3: Cross multiply
   2,114.32x = 3,170.79 × 1,018
4. Step 4: Simplify right side
   2,114.32x = 3,227,864.22
5. Step 5: Solve for x
   x = 3,227,864.22/2,114.32
6. Step 6: Final answer
   x = 1,526.67