Finding the Fourth Proportional to 16,387.50, 22,614.87 and 8,935.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,387.50 : 22,614.87 = 8,935.50 : x
2. Step 2: Convert to fraction form
   16,387.50/22,614.87 = 8,935.50/x
3. Step 3: Cross multiply
   16,387.50x = 22,614.87 × 8,935.50
4. Step 4: Simplify right side
   16,387.50x = 202,075,170.89
5. Step 5: Solve for x
   x = 202,075,170.89/16,387.50
6. Step 6: Final answer
   x = 12,331.06