Finding the Fourth Proportional to 3,651.77, 5,039.31 and 2,058.51

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.77 : 5,039.31 = 2,058.51 : x
2. Step 2: Convert to fraction form
   3,651.77/5,039.31 = 2,058.51/x
3. Step 3: Cross multiply
   3,651.77x = 5,039.31 × 2,058.51
4. Step 4: Simplify right side
   3,651.77x = 10,373,470.03
5. Step 5: Solve for x
   x = 10,373,470.03/3,651.77
6. Step 6: Final answer
   x = 2,840.67