Finding the Fourth Proportional to 3,816.23, 5,718.42 and 1,839.73

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816.23 : 5,718.42 = 1,839.73 : x
2. Step 2: Convert to fraction form
   3,816.23/5,718.42 = 1,839.73/x
3. Step 3: Cross multiply
   3,816.23x = 5,718.42 × 1,839.73
4. Step 4: Simplify right side
   3,816.23x = 10,520,348.83
5. Step 5: Solve for x
   x = 10,520,348.83/3,816.23
6. Step 6: Final answer
   x = 2,756.74