Finding the Fourth Proportional to 16,968.29, 23,416.31 and 9,414.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,968.29 : 23,416.31 = 9,414.77 : x
2. Step 2: Convert to fraction form
   16,968.29/23,416.31 = 9,414.77/x
3. Step 3: Cross multiply
   16,968.29x = 23,416.31 × 9,414.77
4. Step 4: Simplify right side
   16,968.29x = 220,459,172.90
5. Step 5: Solve for x
   x = 220,459,172.90/16,968.29
6. Step 6: Final answer
   x = 12,992.42