Finding the Fourth Proportional to 16,716.78, 23,063.46 and 9,541.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,716.78 : 23,063.46 = 9,541.55 : x
2. Step 2: Convert to fraction form
   16,716.78/23,063.46 = 9,541.55/x
3. Step 3: Cross multiply
   16,716.78x = 23,063.46 × 9,541.55
4. Step 4: Simplify right side
   16,716.78x = 220,061,156.76
5. Step 5: Solve for x
   x = 220,061,156.76/16,716.78
6. Step 6: Final answer
   x = 13,164.09