Finding the Fourth Proportional to 21,345.48, 32,022.36 and 8,196.84

Step by Step Solution

1. Step 1: Write the proportion equation
   21,345.48 : 32,022.36 = 8,196.84 : x
2. Step 2: Convert to fraction form
   21,345.48/32,022.36 = 8,196.84/x
3. Step 3: Cross multiply
   21,345.48x = 32,022.36 × 8,196.84
4. Step 4: Simplify right side
   21,345.48x = 262,482,161.34
5. Step 5: Solve for x
   x = 262,482,161.34/21,345.48
6. Step 6: Final answer
   x = 12,296.85