Finding the Fourth Proportional to 23,797.24, 32,839.69 and 13,186.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,797.24 : 32,839.69 = 13,186.78 : x
2. Step 2: Convert to fraction form
   23,797.24/32,839.69 = 13,186.78/x
3. Step 3: Cross multiply
   23,797.24x = 32,839.69 × 13,186.78
4. Step 4: Simplify right side
   23,797.24x = 433,049,767.30
5. Step 5: Solve for x
   x = 433,049,767.30/23,797.24
6. Step 6: Final answer
   x = 18,197.48