Finding the Fourth Proportional to 16,741.51, 23,103.09 and 9,667.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,741.51 : 23,103.09 = 9,667.78 : x
2. Step 2: Convert to fraction form
   16,741.51/23,103.09 = 9,667.78/x
3. Step 3: Cross multiply
   16,741.51x = 23,103.09 × 9,667.78
4. Step 4: Simplify right side
   16,741.51x = 223,355,533.68
5. Step 5: Solve for x
   x = 223,355,533.68/16,741.51
6. Step 6: Final answer
   x = 13,341.42