Finding the Fourth Proportional to 23,176.88, 31,982.82 and 13,104.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,176.88 : 31,982.82 = 13,104.74 : x
2. Step 2: Convert to fraction form
   23,176.88/31,982.82 = 13,104.74/x
3. Step 3: Cross multiply
   23,176.88x = 31,982.82 × 13,104.74
4. Step 4: Simplify right side
   23,176.88x = 419,126,540.57
5. Step 5: Solve for x
   x = 419,126,540.57/23,176.88
6. Step 6: Final answer
   x = 18,083.82