Finding the Fourth Proportional to 13,843.16, 20,770.83 and 7,267.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,843.16 : 20,770.83 = 7,267.82 : x
2. Step 2: Convert to fraction form
   13,843.16/20,770.83 = 7,267.82/x
3. Step 3: Cross multiply
   13,843.16x = 20,770.83 × 7,267.82
4. Step 4: Simplify right side
   13,843.16x = 150,958,653.69
5. Step 5: Solve for x
   x = 150,958,653.69/13,843.16
6. Step 6: Final answer
   x = 10,904.93