Finding the Fourth Proportional to 2,058.89, 2,843.51 and 1,397.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.89 : 2,843.51 = 1,397.52 : x
2. Step 2: Convert to fraction form
   2,058.89/2,843.51 = 1,397.52/x
3. Step 3: Cross multiply
   2,058.89x = 2,843.51 × 1,397.52
4. Step 4: Simplify right side
   2,058.89x = 3,973,855.11
5. Step 5: Solve for x
   x = 3,973,855.11/2,058.89
6. Step 6: Final answer
   x = 1,930.10