Finding the Fourth Proportional to 16,559.69, 22,852.95 and 9,487.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,559.69 : 22,852.95 = 9,487.47 : x
2. Step 2: Convert to fraction form
   16,559.69/22,852.95 = 9,487.47/x
3. Step 3: Cross multiply
   16,559.69x = 22,852.95 × 9,487.47
4. Step 4: Simplify right side
   16,559.69x = 216,816,734.67
5. Step 5: Solve for x
   x = 216,816,734.67/16,559.69
6. Step 6: Final answer
   x = 13,093.05