Finding the Fourth Proportional to 22,596.98, 31,178.42 and 16,222.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,596.98 : 31,178.42 = 16,222.48 : x
2. Step 2: Convert to fraction form
   22,596.98/31,178.42 = 16,222.48/x
3. Step 3: Cross multiply
   22,596.98x = 31,178.42 × 16,222.48
4. Step 4: Simplify right side
   22,596.98x = 505,791,196.66
5. Step 5: Solve for x
   x = 505,791,196.66/22,596.98
6. Step 6: Final answer
   x = 22,383.14