Finding the Fourth Proportional to 2,046.77, 2,824.54 and 1,115.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,046.77 : 2,824.54 = 1,115.27 : x
2. Step 2: Convert to fraction form
   2,046.77/2,824.54 = 1,115.27/x
3. Step 3: Cross multiply
   2,046.77x = 2,824.54 × 1,115.27
4. Step 4: Simplify right side
   2,046.77x = 3,150,124.73
5. Step 5: Solve for x
   x = 3,150,124.73/2,046.77
6. Step 6: Final answer
   x = 1,539.07