Finding the Fourth Proportional to 2,046.22, 2,821.80 and 1,488.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.22 : 2,821.80 = 1,488.54 : x
2. Step 2: Convert to fraction form
   2,046.22/2,821.80 = 1,488.54/x
3. Step 3: Cross multiply
   2,046.22x = 2,821.80 × 1,488.54
4. Step 4: Simplify right side
   2,046.22x = 4,200,362.17
5. Step 5: Solve for x
   x = 4,200,362.17/2,046.22
6. Step 6: Final answer
   x = 2,052.74