Finding the Fourth Proportional to 23,544.50, 32,494.30 and 13,608.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,544.50 : 32,494.30 = 13,608.50 : x
2. Step 2: Convert to fraction form
   23,544.50/32,494.30 = 13,608.50/x
3. Step 3: Cross multiply
   23,544.50x = 32,494.30 × 13,608.50
4. Step 4: Simplify right side
   23,544.50x = 442,198,681.55
5. Step 5: Solve for x
   x = 442,198,681.55/23,544.50
6. Step 6: Final answer
   x = 18,781.40