Finding the Fourth Proportional to 2,114.40, 3,170.52 and 1,018.74

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.40 : 3,170.52 = 1,018.74 : x
2. Step 2: Convert to fraction form
   2,114.40/3,170.52 = 1,018.74/x
3. Step 3: Cross multiply
   2,114.40x = 3,170.52 × 1,018.74
4. Step 4: Simplify right side
   2,114.40x = 3,229,935.54
5. Step 5: Solve for x
   x = 3,229,935.54/2,114.40
6. Step 6: Final answer
   x = 1,527.59