Finding the Fourth Proportional to 29,559.31, 40,792.71 and 16,131.43

Step by Step Solution

1. Step 1: Write the proportion equation
   29,559.31 : 40,792.71 = 16,131.43 : x
2. Step 2: Convert to fraction form
   29,559.31/40,792.71 = 16,131.43/x
3. Step 3: Cross multiply
   29,559.31x = 40,792.71 × 16,131.43
4. Step 4: Simplify right side
   29,559.31x = 658,044,704.39
5. Step 5: Solve for x
   x = 658,044,704.39/29,559.31
6. Step 6: Final answer
   x = 22,261.84