Finding the Fourth Proportional to 23,249.25, 32,083.89 and 12,638.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,249.25 : 32,083.89 = 12,638.81 : x
2. Step 2: Convert to fraction form
   23,249.25/32,083.89 = 12,638.81/x
3. Step 3: Cross multiply
   23,249.25x = 32,083.89 × 12,638.81
4. Step 4: Simplify right side
   23,249.25x = 405,502,102.27
5. Step 5: Solve for x
   x = 405,502,102.27/23,249.25
6. Step 6: Final answer
   x = 17,441.51