Finding the Fourth Proportional to 4,046.37, 5,579.91 and 2,787.54

Step by Step Solution

1. Step 1: Write the proportion equation
   4,046.37 : 5,579.91 = 2,787.54 : x
2. Step 2: Convert to fraction form
   4,046.37/5,579.91 = 2,787.54/x
3. Step 3: Cross multiply
   4,046.37x = 5,579.91 × 2,787.54
4. Step 4: Simplify right side
   4,046.37x = 15,554,222.32
5. Step 5: Solve for x
   x = 15,554,222.32/4,046.37
6. Step 6: Final answer
   x = 3,843.99