Finding the Fourth Proportional to 23,930.43, 35,896.52 and 12,229.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,930.43 : 35,896.52 = 12,229.98 : x
2. Step 2: Convert to fraction form
   23,930.43/35,896.52 = 12,229.98/x
3. Step 3: Cross multiply
   23,930.43x = 35,896.52 × 12,229.98
4. Step 4: Simplify right side
   23,930.43x = 439,013,721.67
5. Step 5: Solve for x
   x = 439,013,721.67/23,930.43
6. Step 6: Final answer
   x = 18,345.42