Finding the Fourth Proportional to 22,973.92, 31,704.24 and 13,036

Step by Step Solution

1. Step 1: Write the proportion equation
   22,973.92 : 31,704.24 = 13,036 : x
2. Step 2: Convert to fraction form
   22,973.92/31,704.24 = 13,036/x
3. Step 3: Cross multiply
   22,973.92x = 31,704.24 × 13,036
4. Step 4: Simplify right side
   22,973.92x = 413,296,472.64
5. Step 5: Solve for x
   x = 413,296,472.64/22,973.92
6. Step 6: Final answer
   x = 17,989.81