Finding the Fourth Proportional to 16,291.69, 22,482.54 and 8,839.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,291.69 : 22,482.54 = 8,839.69 : x
2. Step 2: Convert to fraction form
   16,291.69/22,482.54 = 8,839.69/x
3. Step 3: Cross multiply
   16,291.69x = 22,482.54 × 8,839.69
4. Step 4: Simplify right side
   16,291.69x = 198,738,627.81
5. Step 5: Solve for x
   x = 198,738,627.81/16,291.69
6. Step 6: Final answer
   x = 12,198.77