Finding the Fourth Proportional to 21,395.23, 32,084.69 and 8,568.47

Step by Step Solution

1. Step 1: Write the proportion equation
   21,395.23 : 32,084.69 = 8,568.47 : x
2. Step 2: Convert to fraction form
   21,395.23/32,084.69 = 8,568.47/x
3. Step 3: Cross multiply
   21,395.23x = 32,084.69 × 8,568.47
4. Step 4: Simplify right side
   21,395.23x = 274,916,703.72
5. Step 5: Solve for x
   x = 274,916,703.72/21,395.23
6. Step 6: Final answer
   x = 12,849.44