Finding the Fourth Proportional to 23,218.86, 32,042.16 and 12,608.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,218.86 : 32,042.16 = 12,608.58 : x
2. Step 2: Convert to fraction form
   23,218.86/32,042.16 = 12,608.58/x
3. Step 3: Cross multiply
   23,218.86x = 32,042.16 × 12,608.58
4. Step 4: Simplify right side
   23,218.86x = 404,006,137.73
5. Step 5: Solve for x
   x = 404,006,137.73/23,218.86
6. Step 6: Final answer
   x = 17,399.91