Finding the Fourth Proportional to 2,014.56, 3,019.68 and 715.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.56 : 3,019.68 = 715.14 : x
2. Step 2: Convert to fraction form
   2,014.56/3,019.68 = 715.14/x
3. Step 3: Cross multiply
   2,014.56x = 3,019.68 × 715.14
4. Step 4: Simplify right side
   2,014.56x = 2,159,493.96
5. Step 5: Solve for x
   x = 2,159,493.96/2,014.56
6. Step 6: Final answer
   x = 1,071.94