Finding the Fourth Proportional to 3,816.12, 5,723.25 and 1,042.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,816.12 : 5,723.25 = 1,042.81 : x
2. Step 2: Convert to fraction form
   3,816.12/5,723.25 = 1,042.81/x
3. Step 3: Cross multiply
   3,816.12x = 5,723.25 × 1,042.81
4. Step 4: Simplify right side
   3,816.12x = 5,968,262.33
5. Step 5: Solve for x
   x = 5,968,262.33/3,816.12
6. Step 6: Final answer
   x = 1,563.96