Finding the Fourth Proportional to 6,826.88, 10,238.43 and 2,930.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,826.88 : 10,238.43 = 2,930.42 : x
2. Step 2: Convert to fraction form
   6,826.88/10,238.43 = 2,930.42/x
3. Step 3: Cross multiply
   6,826.88x = 10,238.43 × 2,930.42
4. Step 4: Simplify right side
   6,826.88x = 30,002,900.04
5. Step 5: Solve for x
   x = 30,002,900.04/6,826.88
6. Step 6: Final answer
   x = 4,394.82