Finding the Fourth Proportional to 16,385.31, 22,611.67 and 8,933.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,385.31 : 22,611.67 = 8,933.31 : x
2. Step 2: Convert to fraction form
   16,385.31/22,611.67 = 8,933.31/x
3. Step 3: Cross multiply
   16,385.31x = 22,611.67 × 8,933.31
4. Step 4: Simplify right side
   16,385.31x = 201,997,057.73
5. Step 5: Solve for x
   x = 201,997,057.73/16,385.31
6. Step 6: Final answer
   x = 12,327.94