Finding the Fourth Proportional to 23,724.05, 32,738.87 and 13,113.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,724.05 : 32,738.87 = 13,113.50 : x
2. Step 2: Convert to fraction form
   23,724.05/32,738.87 = 13,113.50/x
3. Step 3: Cross multiply
   23,724.05x = 32,738.87 × 13,113.50
4. Step 4: Simplify right side
   23,724.05x = 429,321,040.83
5. Step 5: Solve for x
   x = 429,321,040.83/23,724.05
6. Step 6: Final answer
   x = 18,096.45