Finding the Fourth Proportional to 2,046.75, 2,824.52 and 1,115.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.75 : 2,824.52 = 1,115.25 : x
2. Step 2: Convert to fraction form
   2,046.75/2,824.52 = 1,115.25/x
3. Step 3: Cross multiply
   2,046.75x = 2,824.52 × 1,115.25
4. Step 4: Simplify right side
   2,046.75x = 3,150,040.35
5. Step 5: Solve for x
   x = 3,150,040.35/2,046.75
6. Step 6: Final answer
   x = 1,539.05