Finding the Fourth Proportional to 23,040.56, 31,793.54 and 12,968.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,040.56 : 31,793.54 = 12,968.82 : x
2. Step 2: Convert to fraction form
   23,040.56/31,793.54 = 12,968.82/x
3. Step 3: Cross multiply
   23,040.56x = 31,793.54 × 12,968.82
4. Step 4: Simplify right side
   23,040.56x = 412,324,697.42
5. Step 5: Solve for x
   x = 412,324,697.42/23,040.56
6. Step 6: Final answer
   x = 17,895.60