Finding the Fourth Proportional to 9,667.84, 14,559.04 and 8,449.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.84 : 14,559.04 = 8,449.92 : x
2. Step 2: Convert to fraction form
   9,667.84/14,559.04 = 8,449.92/x
3. Step 3: Cross multiply
   9,667.84x = 14,559.04 × 8,449.92
4. Step 4: Simplify right side
   9,667.84x = 123,022,723.28
5. Step 5: Solve for x
   x = 123,022,723.28/9,667.84
6. Step 6: Final answer
   x = 12,724.94