Finding the Fourth Proportional to 16,734.41, 23,092.72 and 9,180.58

Step by Step Solution

1. Step 1: Write the proportion equation
   16,734.41 : 23,092.72 = 9,180.58 : x
2. Step 2: Convert to fraction form
   16,734.41/23,092.72 = 9,180.58/x
3. Step 3: Cross multiply
   16,734.41x = 23,092.72 × 9,180.58
4. Step 4: Simplify right side
   16,734.41x = 212,004,563.38
5. Step 5: Solve for x
   x = 212,004,563.38/16,734.41
6. Step 6: Final answer
   x = 12,668.78