Finding the Fourth Proportional to 23,231.27, 32,057.94 and 12,620.87

Step by Step Solution

1. Step 1: Write the proportion equation
   23,231.27 : 32,057.94 = 12,620.87 : x
2. Step 2: Convert to fraction form
   23,231.27/32,057.94 = 12,620.87/x
3. Step 3: Cross multiply
   23,231.27x = 32,057.94 × 12,620.87
4. Step 4: Simplify right side
   23,231.27x = 404,599,093.21
5. Step 5: Solve for x
   x = 404,599,093.21/23,231.27
6. Step 6: Final answer
   x = 17,416.14