Finding the Fourth Proportional to 21,345.51, 32,022.42 and 8,196.92

Step by Step Solution

1. Step 1: Write the proportion equation
   21,345.51 : 32,022.42 = 8,196.92 : x
2. Step 2: Convert to fraction form
   21,345.51/32,022.42 = 8,196.92/x
3. Step 3: Cross multiply
   21,345.51x = 32,022.42 × 8,196.92
4. Step 4: Simplify right side
   21,345.51x = 262,485,214.95
5. Step 5: Solve for x
   x = 262,485,214.95/21,345.51
6. Step 6: Final answer
   x = 12,296.98