Finding the Fourth Proportional to 12,863.93, 19,297.31 and 4,096.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,863.93 : 19,297.31 = 4,096.82 : x
2. Step 2: Convert to fraction form
   12,863.93/19,297.31 = 4,096.82/x
3. Step 3: Cross multiply
   12,863.93x = 19,297.31 × 4,096.82
4. Step 4: Simplify right side
   12,863.93x = 79,057,633.31
5. Step 5: Solve for x
   x = 79,057,633.31/12,863.93
6. Step 6: Final answer
   x = 6,145.69