Finding the Fourth Proportional to 2,844.52, 3,912.20 and 2,284.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,844.52 : 3,912.20 = 2,284.10 : x
2. Step 2: Convert to fraction form
   2,844.52/3,912.20 = 2,284.10/x
3. Step 3: Cross multiply
   2,844.52x = 3,912.20 × 2,284.10
4. Step 4: Simplify right side
   2,844.52x = 8,935,856.02
5. Step 5: Solve for x
   x = 8,935,856.02/2,844.52
6. Step 6: Final answer
   x = 3,141.43