Finding the Fourth Proportional to 6,872.82, 10,309.89 and 1,942.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,872.82 : 10,309.89 = 1,942.62 : x
2. Step 2: Convert to fraction form
   6,872.82/10,309.89 = 1,942.62/x
3. Step 3: Cross multiply
   6,872.82x = 10,309.89 × 1,942.62
4. Step 4: Simplify right side
   6,872.82x = 20,028,198.51
5. Step 5: Solve for x
   x = 20,028,198.51/6,872.82
6. Step 6: Final answer
   x = 2,914.12