Finding the Fourth Proportional to 23,796.51, 32,839.43 and 13,186.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,796.51 : 32,839.43 = 13,186.38 : x
2. Step 2: Convert to fraction form
   23,796.51/32,839.43 = 13,186.38/x
3. Step 3: Cross multiply
   23,796.51x = 32,839.43 × 13,186.38
4. Step 4: Simplify right side
   23,796.51x = 433,033,137.03
5. Step 5: Solve for x
   x = 433,033,137.03/23,796.51
6. Step 6: Final answer
   x = 18,197.34