Finding the Fourth Proportional to 6,923.88, 10,380.86 and 3,224.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,923.88 : 10,380.86 = 3,224.09 : x
2. Step 2: Convert to fraction form
   6,923.88/10,380.86 = 3,224.09/x
3. Step 3: Cross multiply
   6,923.88x = 10,380.86 × 3,224.09
4. Step 4: Simplify right side
   6,923.88x = 33,468,826.92
5. Step 5: Solve for x
   x = 33,468,826.92/6,923.88
6. Step 6: Final answer
   x = 4,833.83