Finding the Fourth Proportional to 2,058.66, 2,838.78 and 1,849.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.66 : 2,838.78 = 1,849.68 : x
2. Step 2: Convert to fraction form
   2,058.66/2,838.78 = 1,849.68/x
3. Step 3: Cross multiply
   2,058.66x = 2,838.78 × 1,849.68
4. Step 4: Simplify right side
   2,058.66x = 5,250,834.59
5. Step 5: Solve for x
   x = 5,250,834.59/2,058.66
6. Step 6: Final answer
   x = 2,550.61