Finding the Fourth Proportional to 16,935.96, 23,376.72 and 10,968.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,935.96 : 23,376.72 = 10,968.06 : x
2. Step 2: Convert to fraction form
   16,935.96/23,376.72 = 10,968.06/x
3. Step 3: Cross multiply
   16,935.96x = 23,376.72 × 10,968.06
4. Step 4: Simplify right side
   16,935.96x = 256,397,267.56
5. Step 5: Solve for x
   x = 256,397,267.56/16,935.96
6. Step 6: Final answer
   x = 15,139.22