Finding the Fourth Proportional to 16,048.62, 22,145.15 and 8,878.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,048.62 : 22,145.15 = 8,878.05 : x
2. Step 2: Convert to fraction form
   16,048.62/22,145.15 = 8,878.05/x
3. Step 3: Cross multiply
   16,048.62x = 22,145.15 × 8,878.05
4. Step 4: Simplify right side
   16,048.62x = 196,605,771.15
5. Step 5: Solve for x
   x = 196,605,771.15/16,048.62
6. Step 6: Final answer
   x = 12,250.63