Finding the Fourth Proportional to 22,613.42, 31,174.25 and 16,237.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,613.42 : 31,174.25 = 16,237.98 : x
2. Step 2: Convert to fraction form
   22,613.42/31,174.25 = 16,237.98/x
3. Step 3: Cross multiply
   22,613.42x = 31,174.25 × 16,237.98
4. Step 4: Simplify right side
   22,613.42x = 506,206,766.83
5. Step 5: Solve for x
   x = 506,206,766.83/22,613.42
6. Step 6: Final answer
   x = 22,385.23