Finding the Fourth Proportional to 12,629.46, 17,424.79 and 7,323.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,629.46 : 17,424.79 = 7,323.22 : x
2. Step 2: Convert to fraction form
   12,629.46/17,424.79 = 7,323.22/x
3. Step 3: Cross multiply
   12,629.46x = 17,424.79 × 7,323.22
4. Step 4: Simplify right side
   12,629.46x = 127,605,570.62
5. Step 5: Solve for x
   x = 127,605,570.62/12,629.46
6. Step 6: Final answer
   x = 10,103.80