Finding the Fourth Proportional to 21,502.98, 32,236.17 and 8,168.52

Step by Step Solution

1. Step 1: Write the proportion equation
   21,502.98 : 32,236.17 = 8,168.52 : x
2. Step 2: Convert to fraction form
   21,502.98/32,236.17 = 8,168.52/x
3. Step 3: Cross multiply
   21,502.98x = 32,236.17 × 8,168.52
4. Step 4: Simplify right side
   21,502.98x = 263,321,799.37
5. Step 5: Solve for x
   x = 263,321,799.37/21,502.98
6. Step 6: Final answer
   x = 12,245.83