Finding the Fourth Proportional to 23,254.69, 32,092.78 and 12,644.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,254.69 : 32,092.78 = 12,644.09 : x
2. Step 2: Convert to fraction form
   23,254.69/32,092.78 = 12,644.09/x
3. Step 3: Cross multiply
   23,254.69x = 32,092.78 × 12,644.09
4. Step 4: Simplify right side
   23,254.69x = 405,783,998.67
5. Step 5: Solve for x
   x = 405,783,998.67/23,254.69
6. Step 6: Final answer
   x = 17,449.56