Finding the Fourth Proportional to 3,839.98, 5,730.02 and 3,426.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,839.98 : 5,730.02 = 3,426.27 : x
2. Step 2: Convert to fraction form
   3,839.98/5,730.02 = 3,426.27/x
3. Step 3: Cross multiply
   3,839.98x = 5,730.02 × 3,426.27
4. Step 4: Simplify right side
   3,839.98x = 19,632,595.63
5. Step 5: Solve for x
   x = 19,632,595.63/3,839.98
6. Step 6: Final answer
   x = 5,112.68