Finding the Fourth Proportional to 16,061.14, 22,164.99 and 8,987.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,061.14 : 22,164.99 = 8,987.41 : x
2. Step 2: Convert to fraction form
   16,061.14/22,164.99 = 8,987.41/x
3. Step 3: Cross multiply
   16,061.14x = 22,164.99 × 8,987.41
4. Step 4: Simplify right side
   16,061.14x = 199,205,852.78
5. Step 5: Solve for x
   x = 199,205,852.78/16,061.14
6. Step 6: Final answer
   x = 12,402.97