Finding the Fourth Proportional to 3,441.98, 5,164.79 and 2,058.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,441.98 : 5,164.79 = 2,058.05 : x
2. Step 2: Convert to fraction form
   3,441.98/5,164.79 = 2,058.05/x
3. Step 3: Cross multiply
   3,441.98x = 5,164.79 × 2,058.05
4. Step 4: Simplify right side
   3,441.98x = 10,629,359.95
5. Step 5: Solve for x
   x = 10,629,359.95/3,441.98
6. Step 6: Final answer
   x = 3,088.16