Finding the Fourth Proportional to 2,046.76, 2,824.56 and 1,115.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.76 : 2,824.56 = 1,115.26 : x
2. Step 2: Convert to fraction form
   2,046.76/2,824.56 = 1,115.26/x
3. Step 3: Cross multiply
   2,046.76x = 2,824.56 × 1,115.26
4. Step 4: Simplify right side
   2,046.76x = 3,150,118.79
5. Step 5: Solve for x
   x = 3,150,118.79/2,046.76
6. Step 6: Final answer
   x = 1,539.08