Finding the Fourth Proportional to 9,667.10, 14,504.70 and 7,223.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,667.10 : 14,504.70 = 7,223.14 : x
2. Step 2: Convert to fraction form
   9,667.10/14,504.70 = 7,223.14/x
3. Step 3: Cross multiply
   9,667.10x = 14,504.70 × 7,223.14
4. Step 4: Simplify right side
   9,667.10x = 104,769,478.76
5. Step 5: Solve for x
   x = 104,769,478.76/9,667.10
6. Step 6: Final answer
   x = 10,837.74