Finding the Fourth Proportional to 2,095.97, 3,142.82 and 862.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.97 : 3,142.82 = 862.00 : x
2. Step 2: Convert to fraction form
   2,095.97/3,142.82 = 862.00/x
3. Step 3: Cross multiply
   2,095.97x = 3,142.82 × 862.00
4. Step 4: Simplify right side
   2,095.97x = 2,709,105.14
5. Step 5: Solve for x
   x = 2,709,105.14/2,095.97
6. Step 6: Final answer
   x = 1,292.53