Finding the Fourth Proportional to 6,826.23, 10,238.86 and 2,665.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,826.23 : 10,238.86 = 2,665.46 : x
2. Step 2: Convert to fraction form
   6,826.23/10,238.86 = 2,665.46/x
3. Step 3: Cross multiply
   6,826.23x = 10,238.86 × 2,665.46
4. Step 4: Simplify right side
   6,826.23x = 27,291,271.78
5. Step 5: Solve for x
   x = 27,291,271.78/6,826.23
6. Step 6: Final answer
   x = 3,998.00