Finding the Fourth Proportional to 23,757.53, 32,783.63 and 13,147.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,757.53 : 32,783.63 = 13,147.34 : x
2. Step 2: Convert to fraction form
   23,757.53/32,783.63 = 13,147.34/x
3. Step 3: Cross multiply
   23,757.53x = 32,783.63 × 13,147.34
4. Step 4: Simplify right side
   23,757.53x = 431,017,300.39
5. Step 5: Solve for x
   x = 431,017,300.39/23,757.53
6. Step 6: Final answer
   x = 18,142.35