Finding the Fourth Proportional to 3,419.33, 5,120.24 and 2,727

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419.33 : 5,120.24 = 2,727 : x
2. Step 2: Convert to fraction form
   3,419.33/5,120.24 = 2,727/x
3. Step 3: Cross multiply
   3,419.33x = 5,120.24 × 2,727
4. Step 4: Simplify right side
   3,419.33x = 13,962,894.48
5. Step 5: Solve for x
   x = 13,962,894.48/3,419.33
6. Step 6: Final answer
   x = 4,083.52