Finding the Fourth Proportional to 1,606.82, 2,217.78 and 1,046.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,606.82 : 2,217.78 = 1,046.31 : x
2. Step 2: Convert to fraction form
   1,606.82/2,217.78 = 1,046.31/x
3. Step 3: Cross multiply
   1,606.82x = 2,217.78 × 1,046.31
4. Step 4: Simplify right side
   1,606.82x = 2,320,481.47
5. Step 5: Solve for x
   x = 2,320,481.47/1,606.82
6. Step 6: Final answer
   x = 1,444.15