Finding the Fourth Proportional to 2,827.68, 4,239.17 and 1,346.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.68 : 4,239.17 = 1,346.12 : x
2. Step 2: Convert to fraction form
   2,827.68/4,239.17 = 1,346.12/x
3. Step 3: Cross multiply
   2,827.68x = 4,239.17 × 1,346.12
4. Step 4: Simplify right side
   2,827.68x = 5,706,424.54
5. Step 5: Solve for x
   x = 5,706,424.54/2,827.68
6. Step 6: Final answer
   x = 2,018.06