Finding the Fourth Proportional to 16,967.49, 23,425.79 and 10,928.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,967.49 : 23,425.79 = 10,928.27 : x
2. Step 2: Convert to fraction form
   16,967.49/23,425.79 = 10,928.27/x
3. Step 3: Cross multiply
   16,967.49x = 23,425.79 × 10,928.27
4. Step 4: Simplify right side
   16,967.49x = 256,003,186.31
5. Step 5: Solve for x
   x = 256,003,186.31/16,967.49
6. Step 6: Final answer
   x = 15,087.86