Finding the Fourth Proportional to 6,789.24, 10,185.31 and 2,109.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,789.24 : 10,185.31 = 2,109.14 : x
2. Step 2: Convert to fraction form
   6,789.24/10,185.31 = 2,109.14/x
3. Step 3: Cross multiply
   6,789.24x = 10,185.31 × 2,109.14
4. Step 4: Simplify right side
   6,789.24x = 21,482,244.73
5. Step 5: Solve for x
   x = 21,482,244.73/6,789.24
6. Step 6: Final answer
   x = 3,164.16