Finding the Fourth Proportional to 6,949.68, 10,426.16 and 2,019.43

Step by Step Solution

1. Step 1: Write the proportion equation
   6,949.68 : 10,426.16 = 2,019.43 : x
2. Step 2: Convert to fraction form
   6,949.68/10,426.16 = 2,019.43/x
3. Step 3: Cross multiply
   6,949.68x = 10,426.16 × 2,019.43
4. Step 4: Simplify right side
   6,949.68x = 21,054,900.29
5. Step 5: Solve for x
   x = 21,054,900.29/6,949.68
6. Step 6: Final answer
   x = 3,029.62