Finding the Fourth Proportional to 1,816.72, 2,723.82 and 995.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,816.72 : 2,723.82 = 995.38 : x
2. Step 2: Convert to fraction form
   1,816.72/2,723.82 = 995.38/x
3. Step 3: Cross multiply
   1,816.72x = 2,723.82 × 995.38
4. Step 4: Simplify right side
   1,816.72x = 2,711,235.95
5. Step 5: Solve for x
   x = 2,711,235.95/1,816.72
6. Step 6: Final answer
   x = 1,492.38