Finding the Fourth Proportional to 23,271.05, 32,114.73 and 12,661.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,271.05 : 32,114.73 = 12,661.36 : x
2. Step 2: Convert to fraction form
   23,271.05/32,114.73 = 12,661.36/x
3. Step 3: Cross multiply
   23,271.05x = 32,114.73 × 12,661.36
4. Step 4: Simplify right side
   23,271.05x = 406,616,234.45
5. Step 5: Solve for x
   x = 406,616,234.45/23,271.05
6. Step 6: Final answer
   x = 17,473.05