Finding the Fourth Proportional to 13,069.27, 18,047.55 and 8,361.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,069.27 : 18,047.55 = 8,361.82 : x
2. Step 2: Convert to fraction form
   13,069.27/18,047.55 = 8,361.82/x
3. Step 3: Cross multiply
   13,069.27x = 18,047.55 × 8,361.82
4. Step 4: Simplify right side
   13,069.27x = 150,910,364.54
5. Step 5: Solve for x
   x = 150,910,364.54/13,069.27
6. Step 6: Final answer
   x = 11,546.96