Finding the Fourth Proportional to 16,019.15, 22,104.36 and 8,945.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,019.15 : 22,104.36 = 8,945.87 : x
2. Step 2: Convert to fraction form
   16,019.15/22,104.36 = 8,945.87/x
3. Step 3: Cross multiply
   16,019.15x = 22,104.36 × 8,945.87
4. Step 4: Simplify right side
   16,019.15x = 197,742,620.47
5. Step 5: Solve for x
   x = 197,742,620.47/16,019.15
6. Step 6: Final answer
   x = 12,344.14