Finding the Fourth Proportional to 17,103.87, 23,610.56 and 10,391.67

Step by Step Solution

1. Step 1: Write the proportion equation
   17,103.87 : 23,610.56 = 10,391.67 : x
2. Step 2: Convert to fraction form
   17,103.87/23,610.56 = 10,391.67/x
3. Step 3: Cross multiply
   17,103.87x = 23,610.56 × 10,391.67
4. Step 4: Simplify right side
   17,103.87x = 245,353,096.08
5. Step 5: Solve for x
   x = 245,353,096.08/17,103.87
6. Step 6: Final answer
   x = 14,344.89