Finding the Fourth Proportional to 2,456.31, 3,684.30 and 995.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.31 : 3,684.30 = 995.07 : x
2. Step 2: Convert to fraction form
   2,456.31/3,684.30 = 995.07/x
3. Step 3: Cross multiply
   2,456.31x = 3,684.30 × 995.07
4. Step 4: Simplify right side
   2,456.31x = 3,666,136.40
5. Step 5: Solve for x
   x = 3,666,136.40/2,456.31
6. Step 6: Final answer
   x = 1,492.54