Finding the Fourth Proportional to 16,019.58, 22,106.34 and 8,945.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.58 : 22,106.34 = 8,945.88 : x
2. Step 2: Convert to fraction form
   16,019.58/22,106.34 = 8,945.88/x
3. Step 3: Cross multiply
   16,019.58x = 22,106.34 × 8,945.88
4. Step 4: Simplify right side
   16,019.58x = 197,760,664.88
5. Step 5: Solve for x
   x = 197,760,664.88/16,019.58
6. Step 6: Final answer
   x = 12,344.93