Finding the Fourth Proportional to 23,443.73, 35,161.81 and 8,659.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,443.73 : 35,161.81 = 8,659.61 : x
2. Step 2: Convert to fraction form
   23,443.73/35,161.81 = 8,659.61/x
3. Step 3: Cross multiply
   23,443.73x = 35,161.81 × 8,659.61
4. Step 4: Simplify right side
   23,443.73x = 304,487,561.49
5. Step 5: Solve for x
   x = 304,487,561.49/23,443.73
6. Step 6: Final answer
   x = 12,988.02