Finding the Fourth Proportional to 23,796.59, 32,839.29 and 13,186.13

Step by Step Solution

1. Step 1: Write the proportion equation
   23,796.59 : 32,839.29 = 13,186.13 : x
2. Step 2: Convert to fraction form
   23,796.59/32,839.29 = 13,186.13/x
3. Step 3: Cross multiply
   23,796.59x = 32,839.29 × 13,186.13
4. Step 4: Simplify right side
   23,796.59x = 433,022,982.85
5. Step 5: Solve for x
   x = 433,022,982.85/23,796.59
6. Step 6: Final answer
   x = 18,196.85