Finding the Fourth Proportional to 12,424.23, 17,141.36 and 7,046.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,424.23 : 17,141.36 = 7,046.06 : x
2. Step 2: Convert to fraction form
   12,424.23/17,141.36 = 7,046.06/x
3. Step 3: Cross multiply
   12,424.23x = 17,141.36 × 7,046.06
4. Step 4: Simplify right side
   12,424.23x = 120,778,930.10
5. Step 5: Solve for x
   x = 120,778,930.10/12,424.23
6. Step 6: Final answer
   x = 9,721.24