Finding the Fourth Proportional to 22,613.93, 31,174.94 and 16,238.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,613.93 : 31,174.94 = 16,238.48 : x
2. Step 2: Convert to fraction form
   22,613.93/31,174.94 = 16,238.48/x
3. Step 3: Cross multiply
   22,613.93x = 31,174.94 × 16,238.48
4. Step 4: Simplify right side
   22,613.93x = 506,233,558.50
5. Step 5: Solve for x
   x = 506,233,558.50/22,613.93
6. Step 6: Final answer
   x = 22,385.92