Finding the Fourth Proportional to 1,496.80, 2,243.89 and 716.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,496.80 : 2,243.89 = 716.41 : x
2. Step 2: Convert to fraction form
   1,496.80/2,243.89 = 716.41/x
3. Step 3: Cross multiply
   1,496.80x = 2,243.89 × 716.41
4. Step 4: Simplify right side
   1,496.80x = 1,607,545.23
5. Step 5: Solve for x
   x = 1,607,545.23/1,496.80
6. Step 6: Final answer
   x = 1,073.99