Finding the Fourth Proportional to 3,827.69, 5,740.50 and 1,362.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,827.69 : 5,740.50 = 1,362.20 : x
2. Step 2: Convert to fraction form
   3,827.69/5,740.50 = 1,362.20/x
3. Step 3: Cross multiply
   3,827.69x = 5,740.50 × 1,362.20
4. Step 4: Simplify right side
   3,827.69x = 7,819,709.10
5. Step 5: Solve for x
   x = 7,819,709.10/3,827.69
6. Step 6: Final answer
   x = 2,042.93