Finding the Fourth Proportional to 22,967.22, 31,693.72 and 12,895.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,967.22 : 31,693.72 = 12,895.48 : x
2. Step 2: Convert to fraction form
   22,967.22/31,693.72 = 12,895.48/x
3. Step 3: Cross multiply
   22,967.22x = 31,693.72 × 12,895.48
4. Step 4: Simplify right side
   22,967.22x = 408,705,732.39
5. Step 5: Solve for x
   x = 408,705,732.39/22,967.22
6. Step 6: Final answer
   x = 17,795.18