Finding the Fourth Proportional to 2,014.23, 3,020.27 and 715.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.23 : 3,020.27 = 715.53 : x
2. Step 2: Convert to fraction form
   2,014.23/3,020.27 = 715.53/x
3. Step 3: Cross multiply
   2,014.23x = 3,020.27 × 715.53
4. Step 4: Simplify right side
   2,014.23x = 2,161,090.22
5. Step 5: Solve for x
   x = 2,161,090.22/2,014.23
6. Step 6: Final answer
   x = 1,072.91