Finding the Fourth Proportional to 3,550.64, 4,900.91 and 2,058.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,550.64 : 4,900.91 = 2,058.89 : x
2. Step 2: Convert to fraction form
   3,550.64/4,900.91 = 2,058.89/x
3. Step 3: Cross multiply
   3,550.64x = 4,900.91 × 2,058.89
4. Step 4: Simplify right side
   3,550.64x = 10,090,399.79
5. Step 5: Solve for x
   x = 10,090,399.79/3,550.64
6. Step 6: Final answer
   x = 2,841.86