Finding the Fourth Proportional to 3,097.78, 4,648.72 and 2,058.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,097.78 : 4,648.72 = 2,058.94 : x
2. Step 2: Convert to fraction form
   3,097.78/4,648.72 = 2,058.94/x
3. Step 3: Cross multiply
   3,097.78x = 4,648.72 × 2,058.94
4. Step 4: Simplify right side
   3,097.78x = 9,571,435.56
5. Step 5: Solve for x
   x = 9,571,435.56/3,097.78
6. Step 6: Final answer
   x = 3,089.77