Finding the Fourth Proportional to 23,007.24, 31,749.16 and 12,798.22

Step by Step Solution

1. Step 1: Write the proportion equation
   23,007.24 : 31,749.16 = 12,798.22 : x
2. Step 2: Convert to fraction form
   23,007.24/31,749.16 = 12,798.22/x
3. Step 3: Cross multiply
   23,007.24x = 31,749.16 × 12,798.22
4. Step 4: Simplify right side
   23,007.24x = 406,332,734.50
5. Step 5: Solve for x
   x = 406,332,734.50/23,007.24
6. Step 6: Final answer
   x = 17,661.08