Finding the Fourth Proportional to 23,754.72, 32,783.46 and 13,147.76

Step by Step Solution

1. Step 1: Write the proportion equation
   23,754.72 : 32,783.46 = 13,147.76 : x
2. Step 2: Convert to fraction form
   23,754.72/32,783.46 = 13,147.76/x
3. Step 3: Cross multiply
   23,754.72x = 32,783.46 × 13,147.76
4. Step 4: Simplify right side
   23,754.72x = 431,029,064.05
5. Step 5: Solve for x
   x = 431,029,064.05/23,754.72
6. Step 6: Final answer
   x = 18,144.99