Finding the Fourth Proportional to 21,345.83, 32,022.89 and 8,197.23

Step by Step Solution

1. Step 1: Write the proportion equation
   21,345.83 : 32,022.89 = 8,197.23 : x
2. Step 2: Convert to fraction form
   21,345.83/32,022.89 = 8,197.23/x
3. Step 3: Cross multiply
   21,345.83x = 32,022.89 × 8,197.23
4. Step 4: Simplify right side
   21,345.83x = 262,499,015.09
5. Step 5: Solve for x
   x = 262,499,015.09/21,345.83
6. Step 6: Final answer
   x = 12,297.44