Finding the Fourth Proportional to 16,381.94, 22,607.02 and 8,929.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,381.94 : 22,607.02 = 8,929.94 : x
2. Step 2: Convert to fraction form
   16,381.94/22,607.02 = 8,929.94/x
3. Step 3: Cross multiply
   16,381.94x = 22,607.02 × 8,929.94
4. Step 4: Simplify right side
   16,381.94x = 201,879,196.82
5. Step 5: Solve for x
   x = 201,879,196.82/16,381.94
6. Step 6: Final answer
   x = 12,323.28