Finding the Fourth Proportional to 3,147.94, 4,343.83 and 1,822.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,147.94 : 4,343.83 = 1,822.06 : x
2. Step 2: Convert to fraction form
   3,147.94/4,343.83 = 1,822.06/x
3. Step 3: Cross multiply
   3,147.94x = 4,343.83 × 1,822.06
4. Step 4: Simplify right side
   3,147.94x = 7,914,718.89
5. Step 5: Solve for x
   x = 7,914,718.89/3,147.94
6. Step 6: Final answer
   x = 2,514.25