Finding the Fourth Proportional to 16,365.50, 22,584.63 and 8,913.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,365.50 : 22,584.63 = 8,913.50 : x
2. Step 2: Convert to fraction form
   16,365.50/22,584.63 = 8,913.50/x
3. Step 3: Cross multiply
   16,365.50x = 22,584.63 × 8,913.50
4. Step 4: Simplify right side
   16,365.50x = 201,308,099.51
5. Step 5: Solve for x
   x = 201,308,099.51/16,365.50
6. Step 6: Final answer
   x = 12,300.76