Finding the Fourth Proportional to 23,897.82, 32,977.71 and 13,287.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,897.82 : 32,977.71 = 13,287.24 : x
2. Step 2: Convert to fraction form
   23,897.82/32,977.71 = 13,287.24/x
3. Step 3: Cross multiply
   23,897.82x = 32,977.71 × 13,287.24
4. Step 4: Simplify right side
   23,897.82x = 438,182,747.42
5. Step 5: Solve for x
   x = 438,182,747.42/23,897.82
6. Step 6: Final answer
   x = 18,335.68