Finding the Fourth Proportional to 10,872, 14,890.94 and 10,233.67

Step by Step Solution

1. Step 1: Write the proportion equation
   10,872 : 14,890.94 = 10,233.67 : x
2. Step 2: Convert to fraction form
   10,872/14,890.94 = 10,233.67/x
3. Step 3: Cross multiply
   10,872x = 14,890.94 × 10,233.67
4. Step 4: Simplify right side
   10,872x = 152,388,915.93
5. Step 5: Solve for x
   x = 152,388,915.93/10,872
6. Step 6: Final answer
   x = 14,016.64