Finding the Fourth Proportional to 23,286.56, 32,136.72 and 13,350.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,286.56 : 32,136.72 = 13,350.56 : x
2. Step 2: Convert to fraction form
   23,286.56/32,136.72 = 13,350.56/x
3. Step 3: Cross multiply
   23,286.56x = 32,136.72 × 13,350.56
4. Step 4: Simplify right side
   23,286.56x = 429,043,208.56
5. Step 5: Solve for x
   x = 429,043,208.56/23,286.56
6. Step 6: Final answer
   x = 18,424.50