Finding the Fourth Proportional to 23,257.97, 32,095.83 and 12,647.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,257.97 : 32,095.83 = 12,647.61 : x
2. Step 2: Convert to fraction form
   23,257.97/32,095.83 = 12,647.61/x
3. Step 3: Cross multiply
   23,257.97x = 32,095.83 × 12,647.61
4. Step 4: Simplify right side
   23,257.97x = 405,935,540.47
5. Step 5: Solve for x
   x = 405,935,540.47/23,257.97
6. Step 6: Final answer
   x = 17,453.61