Finding the Fourth Proportional to 8,383.92, 12,556.72 and 4,004.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,383.92 : 12,556.72 = 4,004.47 : x
2. Step 2: Convert to fraction form
   8,383.92/12,556.72 = 4,004.47/x
3. Step 3: Cross multiply
   8,383.92x = 12,556.72 × 4,004.47
4. Step 4: Simplify right side
   8,383.92x = 50,283,008.54
5. Step 5: Solve for x
   x = 50,283,008.54/8,383.92
6. Step 6: Final answer
   x = 5,997.55