Finding the Fourth Proportional to 2,095.92, 3,139.49 and 999.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.92 : 3,139.49 = 999.18 : x
2. Step 2: Convert to fraction form
   2,095.92/3,139.49 = 999.18/x
3. Step 3: Cross multiply
   2,095.92x = 3,139.49 × 999.18
4. Step 4: Simplify right side
   2,095.92x = 3,136,910.62
5. Step 5: Solve for x
   x = 3,136,910.62/2,095.92
6. Step 6: Final answer
   x = 1,496.67