Finding the Fourth Proportional to 16,914.72, 23,341.83 and 9,361.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,914.72 : 23,341.83 = 9,361.37 : x
2. Step 2: Convert to fraction form
   16,914.72/23,341.83 = 9,361.37/x
3. Step 3: Cross multiply
   16,914.72x = 23,341.83 × 9,361.37
4. Step 4: Simplify right side
   16,914.72x = 218,511,507.11
5. Step 5: Solve for x
   x = 218,511,507.11/16,914.72
6. Step 6: Final answer
   x = 12,918.42