Finding the Fourth Proportional to 11,896.73, 17,846.31 and 4,103.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,896.73 : 17,846.31 = 4,103.72 : x
2. Step 2: Convert to fraction form
   11,896.73/17,846.31 = 4,103.72/x
3. Step 3: Cross multiply
   11,896.73x = 17,846.31 × 4,103.72
4. Step 4: Simplify right side
   11,896.73x = 73,236,170.04
5. Step 5: Solve for x
   x = 73,236,170.04/11,896.73
6. Step 6: Final answer
   x = 6,155.99