Finding the Fourth Proportional to 1,781.27, 2,458.16 and 995.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,781.27 : 2,458.16 = 995.33 : x
2. Step 2: Convert to fraction form
   1,781.27/2,458.16 = 995.33/x
3. Step 3: Cross multiply
   1,781.27x = 2,458.16 × 995.33
4. Step 4: Simplify right side
   1,781.27x = 2,446,670.59
5. Step 5: Solve for x
   x = 2,446,670.59/1,781.27
6. Step 6: Final answer
   x = 1,373.56