Finding the Fourth Proportional to 2,045.46, 2,821.86 and 1,601.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.46 : 2,821.86 = 1,601.58 : x
2. Step 2: Convert to fraction form
   2,045.46/2,821.86 = 1,601.58/x
3. Step 3: Cross multiply
   2,045.46x = 2,821.86 × 1,601.58
4. Step 4: Simplify right side
   2,045.46x = 4,519,434.54
5. Step 5: Solve for x
   x = 4,519,434.54/2,045.46
6. Step 6: Final answer
   x = 2,209.50