Finding the Fourth Proportional to 9,106.38, 13,584.12 and 8,837.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106.38 : 13,584.12 = 8,837.82 : x
2. Step 2: Convert to fraction form
   9,106.38/13,584.12 = 8,837.82/x
3. Step 3: Cross multiply
   9,106.38x = 13,584.12 × 8,837.82
4. Step 4: Simplify right side
   9,106.38x = 120,054,007.42
5. Step 5: Solve for x
   x = 120,054,007.42/9,106.38
6. Step 6: Final answer
   x = 13,183.51