Finding the Fourth Proportional to 23,249.86, 32,084.58 and 12,638.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,249.86 : 32,084.58 = 12,638.86 : x
2. Step 2: Convert to fraction form
   23,249.86/32,084.58 = 12,638.86/x
3. Step 3: Cross multiply
   23,249.86x = 32,084.58 × 12,638.86
4. Step 4: Simplify right side
   23,249.86x = 405,512,514.78
5. Step 5: Solve for x
   x = 405,512,514.78/23,249.86
6. Step 6: Final answer
   x = 17,441.50