Finding the Fourth Proportional to 16,817.56, 23,208.42 and 10,533.64

Step by Step Solution

1. Step 1: Write the proportion equation
   16,817.56 : 23,208.42 = 10,533.64 : x
2. Step 2: Convert to fraction form
   16,817.56/23,208.42 = 10,533.64/x
3. Step 3: Cross multiply
   16,817.56x = 23,208.42 × 10,533.64
4. Step 4: Simplify right side
   16,817.56x = 244,469,141.25
5. Step 5: Solve for x
   x = 244,469,141.25/16,817.56
6. Step 6: Final answer
   x = 14,536.54