Finding the Fourth Proportional to 22,967.89, 31,695.57 and 12,896.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,967.89 : 31,695.57 = 12,896.48 : x
2. Step 2: Convert to fraction form
   22,967.89/31,695.57 = 12,896.48/x
3. Step 3: Cross multiply
   22,967.89x = 31,695.57 × 12,896.48
4. Step 4: Simplify right side
   22,967.89x = 408,761,363.83
5. Step 5: Solve for x
   x = 408,761,363.83/22,967.89
6. Step 6: Final answer
   x = 17,797.08