Finding the Fourth Proportional to 23,715.17, 32,727.59 and 13,105.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,715.17 : 32,727.59 = 13,105.47 : x
2. Step 2: Convert to fraction form
   23,715.17/32,727.59 = 13,105.47/x
3. Step 3: Cross multiply
   23,715.17x = 32,727.59 × 13,105.47
4. Step 4: Simplify right side
   23,715.17x = 428,910,383.39
5. Step 5: Solve for x
   x = 428,910,383.39/23,715.17
6. Step 6: Final answer
   x = 18,085.91