Finding the Fourth Proportional to 8,326.48, 12,493.32 and 3,947.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,326.48 : 12,493.32 = 3,947.04 : x
2. Step 2: Convert to fraction form
   8,326.48/12,493.32 = 3,947.04/x
3. Step 3: Cross multiply
   8,326.48x = 12,493.32 × 3,947.04
4. Step 4: Simplify right side
   8,326.48x = 49,311,633.77
5. Step 5: Solve for x
   x = 49,311,633.77/8,326.48
6. Step 6: Final answer
   x = 5,922.27