Finding the Fourth Proportional to 16,822.72, 23,224.67 and 10,109.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,822.72 : 23,224.67 = 10,109.98 : x
2. Step 2: Convert to fraction form
   16,822.72/23,224.67 = 10,109.98/x
3. Step 3: Cross multiply
   16,822.72x = 23,224.67 × 10,109.98
4. Step 4: Simplify right side
   16,822.72x = 234,800,949.21
5. Step 5: Solve for x
   x = 234,800,949.21/16,822.72
6. Step 6: Final answer
   x = 13,957.37