Finding the Fourth Proportional to 16,731.70, 23,118.42 and 16,133

Step by Step Solution

1. Step 1: Write the proportion equation
   16,731.70 : 23,118.42 = 16,133 : x
2. Step 2: Convert to fraction form
   16,731.70/23,118.42 = 16,133/x
3. Step 3: Cross multiply
   16,731.70x = 23,118.42 × 16,133
4. Step 4: Simplify right side
   16,731.70x = 372,969,469.86
5. Step 5: Solve for x
   x = 372,969,469.86/16,731.70
6. Step 6: Final answer
   x = 22,291.19