Finding the Fourth Proportional to 23,724.39, 32,738.24 and 13,113.39

Step by Step Solution

1. Step 1: Write the proportion equation
   23,724.39 : 32,738.24 = 13,113.39 : x
2. Step 2: Convert to fraction form
   23,724.39/32,738.24 = 13,113.39/x
3. Step 3: Cross multiply
   23,724.39x = 32,738.24 × 13,113.39
4. Step 4: Simplify right side
   23,724.39x = 429,309,243.47
5. Step 5: Solve for x
   x = 429,309,243.47/23,724.39
6. Step 6: Final answer
   x = 18,095.69