Finding the Fourth Proportional to 23,757.53, 32,783.72 and 13,147.43

Step by Step Solution

1. Step 1: Write the proportion equation
   23,757.53 : 32,783.72 = 13,147.43 : x
2. Step 2: Convert to fraction form
   23,757.53/32,783.72 = 13,147.43/x
3. Step 3: Cross multiply
   23,757.53x = 32,783.72 × 13,147.43
4. Step 4: Simplify right side
   23,757.53x = 431,021,434.18
5. Step 5: Solve for x
   x = 431,021,434.18/23,757.53
6. Step 6: Final answer
   x = 18,142.52