Finding the Fourth Proportional to 3,061.27, 4,589.88 and 1,213.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061.27 : 4,589.88 = 1,213.26 : x
2. Step 2: Convert to fraction form
   3,061.27/4,589.88 = 1,213.26/x
3. Step 3: Cross multiply
   3,061.27x = 4,589.88 × 1,213.26
4. Step 4: Simplify right side
   3,061.27x = 5,568,717.81
5. Step 5: Solve for x
   x = 5,568,717.81/3,061.27
6. Step 6: Final answer
   x = 1,819.09