Finding the Fourth Proportional to 16,960.41, 23,404.23 and 9,788.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,960.41 : 23,404.23 = 9,788.67 : x
2. Step 2: Convert to fraction form
   16,960.41/23,404.23 = 9,788.67/x
3. Step 3: Cross multiply
   16,960.41x = 23,404.23 × 9,788.67
4. Step 4: Simplify right side
   16,960.41x = 229,096,284.07
5. Step 5: Solve for x
   x = 229,096,284.07/16,960.41
6. Step 6: Final answer
   x = 13,507.71