Finding the Fourth Proportional to 13,106.82, 18,087.83 and 7,441.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,106.82 : 18,087.83 = 7,441.82 : x
2. Step 2: Convert to fraction form
   13,106.82/18,087.83 = 7,441.82/x
3. Step 3: Cross multiply
   13,106.82x = 18,087.83 × 7,441.82
4. Step 4: Simplify right side
   13,106.82x = 134,606,375.05
5. Step 5: Solve for x
   x = 134,606,375.05/13,106.82
6. Step 6: Final answer
   x = 10,269.95