Finding the Fourth Proportional to 16,048.77, 22,146.89 and 8,878.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,048.77 : 22,146.89 = 8,878.50 : x
2. Step 2: Convert to fraction form
   16,048.77/22,146.89 = 8,878.50/x
3. Step 3: Cross multiply
   16,048.77x = 22,146.89 × 8,878.50
4. Step 4: Simplify right side
   16,048.77x = 196,631,118.47
5. Step 5: Solve for x
   x = 196,631,118.47/16,048.77
6. Step 6: Final answer
   x = 12,252.10