Finding the Fourth Proportional to 23,704.72, 32,711.25 and 13,631.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,704.72 : 32,711.25 = 13,631.56 : x
2. Step 2: Convert to fraction form
   23,704.72/32,711.25 = 13,631.56/x
3. Step 3: Cross multiply
   23,704.72x = 32,711.25 × 13,631.56
4. Step 4: Simplify right side
   23,704.72x = 445,905,367.05
5. Step 5: Solve for x
   x = 445,905,367.05/23,704.72
6. Step 6: Final answer
   x = 18,810.83