Finding the Fourth Proportional to 23,544, 32,493.60 and 13,608

Step by Step Solution

1. Step 1: Write the proportion equation
   23,544 : 32,493.60 = 13,608 : x
2. Step 2: Convert to fraction form
   23,544/32,493.60 = 13,608/x
3. Step 3: Cross multiply
   23,544x = 32,493.60 × 13,608
4. Step 4: Simplify right side
   23,544x = 442,172,908.80
5. Step 5: Solve for x
   x = 442,172,908.80/23,544
6. Step 6: Final answer
   x = 18,780.70