Finding the Fourth Proportional to 3,389.27, 5,084.13 and 1,049.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389.27 : 5,084.13 = 1,049.48 : x
2. Step 2: Convert to fraction form
   3,389.27/5,084.13 = 1,049.48/x
3. Step 3: Cross multiply
   3,389.27x = 5,084.13 × 1,049.48
4. Step 4: Simplify right side
   3,389.27x = 5,335,667.33
5. Step 5: Solve for x
   x = 5,335,667.33/3,389.27
6. Step 6: Final answer
   x = 1,574.28