Finding the Fourth Proportional to 6,788.37, 10,182.94 and 2,109.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,788.37 : 10,182.94 = 2,109.05 : x
2. Step 2: Convert to fraction form
   6,788.37/10,182.94 = 2,109.05/x
3. Step 3: Cross multiply
   6,788.37x = 10,182.94 × 2,109.05
4. Step 4: Simplify right side
   6,788.37x = 21,476,309.42
5. Step 5: Solve for x
   x = 21,476,309.42/6,788.37
6. Step 6: Final answer
   x = 3,163.69