Finding the Fourth Proportional to 2,096.46, 3,141.98 and 862.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,096.46 : 3,141.98 = 862.47 : x
2. Step 2: Convert to fraction form
   2,096.46/3,141.98 = 862.47/x
3. Step 3: Cross multiply
   2,096.46x = 3,141.98 × 862.47
4. Step 4: Simplify right side
   2,096.46x = 2,709,859.18
5. Step 5: Solve for x
   x = 2,709,859.18/2,096.46
6. Step 6: Final answer
   x = 1,292.59