Finding the Fourth Proportional to 16,119.82, 22,245.75 and 9,046.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,119.82 : 22,245.75 = 9,046.78 : x
2. Step 2: Convert to fraction form
   16,119.82/22,245.75 = 9,046.78/x
3. Step 3: Cross multiply
   16,119.82x = 22,245.75 × 9,046.78
4. Step 4: Simplify right side
   16,119.82x = 201,252,406.19
5. Step 5: Solve for x
   x = 201,252,406.19/16,119.82
6. Step 6: Final answer
   x = 12,484.78