Finding the Fourth Proportional to 2,046.74, 2,821.43 and 1,603.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.74 : 2,821.43 = 1,603.87 : x
2. Step 2: Convert to fraction form
   2,046.74/2,821.43 = 1,603.87/x
3. Step 3: Cross multiply
   2,046.74x = 2,821.43 × 1,603.87
4. Step 4: Simplify right side
   2,046.74x = 4,525,203.89
5. Step 5: Solve for x
   x = 4,525,203.89/2,046.74
6. Step 6: Final answer
   x = 2,210.94