Finding the Fourth Proportional to 23,546.88, 32,493.12 and 12,936

Step by Step Solution

1. Step 1: Write the proportion equation
   23,546.88 : 32,493.12 = 12,936 : x
2. Step 2: Convert to fraction form
   23,546.88/32,493.12 = 12,936/x
3. Step 3: Cross multiply
   23,546.88x = 32,493.12 × 12,936
4. Step 4: Simplify right side
   23,546.88x = 420,331,000.32
5. Step 5: Solve for x
   x = 420,331,000.32/23,546.88
6. Step 6: Final answer
   x = 17,850.82