Finding the Fourth Proportional to 10,783.43, 16,177.27 and 3,388.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,783.43 : 16,177.27 = 3,388.03 : x
2. Step 2: Convert to fraction form
   10,783.43/16,177.27 = 3,388.03/x
3. Step 3: Cross multiply
   10,783.43x = 16,177.27 × 3,388.03
4. Step 4: Simplify right side
   10,783.43x = 54,809,033.52
5. Step 5: Solve for x
   x = 54,809,033.52/10,783.43
6. Step 6: Final answer
   x = 5,082.71