Finding the Fourth Proportional to 2,042.31, 2,819.04 and 1,446.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.31 : 2,819.04 = 1,446.39 : x
2. Step 2: Convert to fraction form
   2,042.31/2,819.04 = 1,446.39/x
3. Step 3: Cross multiply
   2,042.31x = 2,819.04 × 1,446.39
4. Step 4: Simplify right side
   2,042.31x = 4,077,431.27
5. Step 5: Solve for x
   x = 4,077,431.27/2,042.31
6. Step 6: Final answer
   x = 1,996.48