Finding the Fourth Proportional to 2,058.59, 2,840.93 and 1,127.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.59 : 2,840.93 = 1,127.09 : x
2. Step 2: Convert to fraction form
   2,058.59/2,840.93 = 1,127.09/x
3. Step 3: Cross multiply
   2,058.59x = 2,840.93 × 1,127.09
4. Step 4: Simplify right side
   2,058.59x = 3,201,978.16
5. Step 5: Solve for x
   x = 3,201,978.16/2,058.59
6. Step 6: Final answer
   x = 1,555.42