Finding the Fourth Proportional to 6,826.10, 10,238.42 and 2,442.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,826.10 : 10,238.42 = 2,442.98 : x
2. Step 2: Convert to fraction form
   6,826.10/10,238.42 = 2,442.98/x
3. Step 3: Cross multiply
   6,826.10x = 10,238.42 × 2,442.98
4. Step 4: Simplify right side
   6,826.10x = 25,012,191.88
5. Step 5: Solve for x
   x = 25,012,191.88/6,826.10
6. Step 6: Final answer
   x = 3,664.20