Finding the Fourth Proportional to 23,715.16, 32,727.58 and 13,105.49

Step by Step Solution

1. Step 1: Write the proportion equation
   23,715.16 : 32,727.58 = 13,105.49 : x
2. Step 2: Convert to fraction form
   23,715.16/32,727.58 = 13,105.49/x
3. Step 3: Cross multiply
   23,715.16x = 32,727.58 × 13,105.49
4. Step 4: Simplify right side
   23,715.16x = 428,910,776.01
5. Step 5: Solve for x
   x = 428,910,776.01/23,715.16
6. Step 6: Final answer
   x = 18,085.93