Finding the Fourth Proportional to 8,453.31, 12,662.97 and 3,944.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,453.31 : 12,662.97 = 3,944.00 : x
2. Step 2: Convert to fraction form
   8,453.31/12,662.97 = 3,944.00/x
3. Step 3: Cross multiply
   8,453.31x = 12,662.97 × 3,944.00
4. Step 4: Simplify right side
   8,453.31x = 49,942,690.37
5. Step 5: Solve for x
   x = 49,942,690.37/8,453.31
6. Step 6: Final answer
   x = 5,908.06