Finding the Fourth Proportional to 8,323.54, 12,477.98 and 3,397.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,323.54 : 12,477.98 = 3,397.32 : x
2. Step 2: Convert to fraction form
   8,323.54/12,477.98 = 3,397.32/x
3. Step 3: Cross multiply
   8,323.54x = 12,477.98 × 3,397.32
4. Step 4: Simplify right side
   8,323.54x = 42,391,691.01
5. Step 5: Solve for x
   x = 42,391,691.01/8,323.54
6. Step 6: Final answer
   x = 5,092.99