Finding the Fourth Proportional to 23,249.46, 32,083.56 and 12,638.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,249.46 : 32,083.56 = 12,638.82 : x
2. Step 2: Convert to fraction form
   23,249.46/32,083.56 = 12,638.82/x
3. Step 3: Cross multiply
   23,249.46x = 32,083.56 × 12,638.82
4. Step 4: Simplify right side
   23,249.46x = 405,498,339.80
5. Step 5: Solve for x
   x = 405,498,339.80/23,249.46
6. Step 6: Final answer
   x = 17,441.19