Finding the Fourth Proportional to 23,796.73, 32,839 and 13,186.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,796.73 : 32,839 = 13,186.27 : x
2. Step 2: Convert to fraction form
   23,796.73/32,839 = 13,186.27/x
3. Step 3: Cross multiply
   23,796.73x = 32,839 × 13,186.27
4. Step 4: Simplify right side
   23,796.73x = 433,023,920.53
5. Step 5: Solve for x
   x = 433,023,920.53/23,796.73
6. Step 6: Final answer
   x = 18,196.78