Finding the Fourth Proportional to 2,046.28, 2,823.78 and 1,162.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.28 : 2,823.78 = 1,162.15 : x
2. Step 2: Convert to fraction form
   2,046.28/2,823.78 = 1,162.15/x
3. Step 3: Cross multiply
   2,046.28x = 2,823.78 × 1,162.15
4. Step 4: Simplify right side
   2,046.28x = 3,281,655.93
5. Step 5: Solve for x
   x = 3,281,655.93/2,046.28
6. Step 6: Final answer
   x = 1,603.72