Finding the Fourth Proportional to 9,983.38, 14,976.83 and 3,408.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,983.38 : 14,976.83 = 3,408.03 : x
2. Step 2: Convert to fraction form
   9,983.38/14,976.83 = 3,408.03/x
3. Step 3: Cross multiply
   9,983.38x = 14,976.83 × 3,408.03
4. Step 4: Simplify right side
   9,983.38x = 51,041,494.46
5. Step 5: Solve for x
   x = 51,041,494.46/9,983.38
6. Step 6: Final answer
   x = 5,112.65