Finding the Fourth Proportional to 1,488.27, 2,233.42 and 995.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488.27 : 2,233.42 = 995.24 : x
2. Step 2: Convert to fraction form
   1,488.27/2,233.42 = 995.24/x
3. Step 3: Cross multiply
   1,488.27x = 2,233.42 × 995.24
4. Step 4: Simplify right side
   1,488.27x = 2,222,785.05
5. Step 5: Solve for x
   x = 2,222,785.05/1,488.27
6. Step 6: Final answer
   x = 1,493.53