Finding the Fourth Proportional to 12,673.09, 17,491.04 and 7,369.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,673.09 : 17,491.04 = 7,369.62 : x
2. Step 2: Convert to fraction form
   12,673.09/17,491.04 = 7,369.62/x
3. Step 3: Cross multiply
   12,673.09x = 17,491.04 × 7,369.62
4. Step 4: Simplify right side
   12,673.09x = 128,902,318.20
5. Step 5: Solve for x
   x = 128,902,318.20/12,673.09
6. Step 6: Final answer
   x = 10,171.34