Finding the Fourth Proportional to 16,968.96, 23,417.15 and 9,894.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,968.96 : 23,417.15 = 9,894.02 : x
2. Step 2: Convert to fraction form
   16,968.96/23,417.15 = 9,894.02/x
3. Step 3: Cross multiply
   16,968.96x = 23,417.15 × 9,894.02
4. Step 4: Simplify right side
   16,968.96x = 231,689,583.89
5. Step 5: Solve for x
   x = 231,689,583.89/16,968.96
6. Step 6: Final answer
   x = 13,653.73