Finding the Fourth Proportional to 16,994.70, 23,453.48 and 9,441.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,994.70 : 23,453.48 = 9,441.05 : x
2. Step 2: Convert to fraction form
   16,994.70/23,453.48 = 9,441.05/x
3. Step 3: Cross multiply
   16,994.70x = 23,453.48 × 9,441.05
4. Step 4: Simplify right side
   16,994.70x = 221,425,383.69
5. Step 5: Solve for x
   x = 221,425,383.69/16,994.70
6. Step 6: Final answer
   x = 13,029.08