Finding the Fourth Proportional to 16,740.86, 23,102.16 and 9,667.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,740.86 : 23,102.16 = 9,667.12 : x
2. Step 2: Convert to fraction form
   16,740.86/23,102.16 = 9,667.12/x
3. Step 3: Cross multiply
   16,740.86x = 23,102.16 × 9,667.12
4. Step 4: Simplify right side
   16,740.86x = 223,331,352.98
5. Step 5: Solve for x
   x = 223,331,352.98/16,740.86
6. Step 6: Final answer
   x = 13,340.49