Finding the Fourth Proportional to 11,401.67, 15,729.98 and 6,923.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,401.67 : 15,729.98 = 6,923.73 : x
2. Step 2: Convert to fraction form
   11,401.67/15,729.98 = 6,923.73/x
3. Step 3: Cross multiply
   11,401.67x = 15,729.98 × 6,923.73
4. Step 4: Simplify right side
   11,401.67x = 108,910,099.81
5. Step 5: Solve for x
   x = 108,910,099.81/11,401.67
6. Step 6: Final answer
   x = 9,552.12