Finding the Fourth Proportional to 23,906.92, 32,991.46 and 13,297

Step by Step Solution

1. Step 1: Write the proportion equation
   23,906.92 : 32,991.46 = 13,297 : x
2. Step 2: Convert to fraction form
   23,906.92/32,991.46 = 13,297/x
3. Step 3: Cross multiply
   23,906.92x = 32,991.46 × 13,297
4. Step 4: Simplify right side
   23,906.92x = 438,687,443.62
5. Step 5: Solve for x
   x = 438,687,443.62/23,906.92
6. Step 6: Final answer
   x = 18,349.81