Finding the Fourth Proportional to 13,844.25, 20,769.84 and 3,983.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,844.25 : 20,769.84 = 3,983.31 : x
2. Step 2: Convert to fraction form
   13,844.25/20,769.84 = 3,983.31/x
3. Step 3: Cross multiply
   13,844.25x = 20,769.84 × 3,983.31
4. Step 4: Simplify right side
   13,844.25x = 82,732,711.37
5. Step 5: Solve for x
   x = 82,732,711.37/13,844.25
6. Step 6: Final answer
   x = 5,975.96