Finding the Fourth Proportional to 3,784.28, 5,673.23 and 1,808.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,784.28 : 5,673.23 = 1,808.83 : x
2. Step 2: Convert to fraction form
   3,784.28/5,673.23 = 1,808.83/x
3. Step 3: Cross multiply
   3,784.28x = 5,673.23 × 1,808.83
4. Step 4: Simplify right side
   3,784.28x = 10,261,871.21
5. Step 5: Solve for x
   x = 10,261,871.21/3,784.28
6. Step 6: Final answer
   x = 2,711.71