Finding the Fourth Proportional to 8,054.24, 12,099.78 and 6,947.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,054.24 : 12,099.78 = 6,947.37 : x
2. Step 2: Convert to fraction form
   8,054.24/12,099.78 = 6,947.37/x
3. Step 3: Cross multiply
   8,054.24x = 12,099.78 × 6,947.37
4. Step 4: Simplify right side
   8,054.24x = 84,061,648.58
5. Step 5: Solve for x
   x = 84,061,648.58/8,054.24
6. Step 6: Final answer
   x = 10,436.95