Finding the Fourth Proportional to 2,662.27, 3,992.23 and 995.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.27 : 3,992.23 = 995.75 : x
2. Step 2: Convert to fraction form
   2,662.27/3,992.23 = 995.75/x
3. Step 3: Cross multiply
   2,662.27x = 3,992.23 × 995.75
4. Step 4: Simplify right side
   2,662.27x = 3,975,263.02
5. Step 5: Solve for x
   x = 3,975,263.02/2,662.27
6. Step 6: Final answer
   x = 1,493.19