Finding the Fourth Proportional to 23,249.01, 32,083.23 and 12,638.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,249.01 : 32,083.23 = 12,638.57 : x
2. Step 2: Convert to fraction form
   23,249.01/32,083.23 = 12,638.57/x
3. Step 3: Cross multiply
   23,249.01x = 32,083.23 × 12,638.57
4. Step 4: Simplify right side
   23,249.01x = 405,485,987.76
5. Step 5: Solve for x
   x = 405,485,987.76/23,249.01
6. Step 6: Final answer
   x = 17,441.00