Finding the Fourth Proportional to 21,453, 32,183.64 and 10,367.34

Step by Step Solution

1. Step 1: Write the proportion equation
   21,453 : 32,183.64 = 10,367.34 : x
2. Step 2: Convert to fraction form
   21,453/32,183.64 = 10,367.34/x
3. Step 3: Cross multiply
   21,453x = 32,183.64 × 10,367.34
4. Step 4: Simplify right side
   21,453x = 333,658,738.32
5. Step 5: Solve for x
   x = 333,658,738.32/21,453
6. Step 6: Final answer
   x = 15,553.01