Finding the Fourth Proportional to 1,496.71, 2,243.49 and 716.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.71 : 2,243.49 = 716.23 : x
2. Step 2: Convert to fraction form
   1,496.71/2,243.49 = 716.23/x
3. Step 3: Cross multiply
   1,496.71x = 2,243.49 × 716.23
4. Step 4: Simplify right side
   1,496.71x = 1,606,854.84
5. Step 5: Solve for x
   x = 1,606,854.84/1,496.71
6. Step 6: Final answer
   x = 1,073.59