Finding the Fourth Proportional to 2,058.89, 2,841.24 and 1,127.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.89 : 2,841.24 = 1,127.39 : x
2. Step 2: Convert to fraction form
   2,058.89/2,841.24 = 1,127.39/x
3. Step 3: Cross multiply
   2,058.89x = 2,841.24 × 1,127.39
4. Step 4: Simplify right side
   2,058.89x = 3,203,185.56
5. Step 5: Solve for x
   x = 3,203,185.56/2,058.89
6. Step 6: Final answer
   x = 1,555.78