Finding the Fourth Proportional to 10,106.37, 13,845.78 and 9,727.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,106.37 : 13,845.78 = 9,727.59 : x
2. Step 2: Convert to fraction form
   10,106.37/13,845.78 = 9,727.59/x
3. Step 3: Cross multiply
   10,106.37x = 13,845.78 × 9,727.59
4. Step 4: Simplify right side
   10,106.37x = 134,686,018.21
5. Step 5: Solve for x
   x = 134,686,018.21/10,106.37
6. Step 6: Final answer
   x = 13,326.84