Finding the Fourth Proportional to 2,456.43, 3,684.51 and 995.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,456.43 : 3,684.51 = 995.19 : x
2. Step 2: Convert to fraction form
   2,456.43/3,684.51 = 995.19/x
3. Step 3: Cross multiply
   2,456.43x = 3,684.51 × 995.19
4. Step 4: Simplify right side
   2,456.43x = 3,666,787.51
5. Step 5: Solve for x
   x = 3,666,787.51/2,456.43
6. Step 6: Final answer
   x = 1,492.73