Finding the Fourth Proportional to 2,058.01, 3,071.19 and 1,839.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.01 : 3,071.19 = 1,839.31 : x
2. Step 2: Convert to fraction form
   2,058.01/3,071.19 = 1,839.31/x
3. Step 3: Cross multiply
   2,058.01x = 3,071.19 × 1,839.31
4. Step 4: Simplify right side
   2,058.01x = 5,648,870.48
5. Step 5: Solve for x
   x = 5,648,870.48/2,058.01
6. Step 6: Final answer
   x = 2,744.82