Finding the Fourth Proportional to 2,058.42, 3,085.32 and 1,019.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,058.42 : 3,085.32 = 1,019.16 : x
2. Step 2: Convert to fraction form
   2,058.42/3,085.32 = 1,019.16/x
3. Step 3: Cross multiply
   2,058.42x = 3,085.32 × 1,019.16
4. Step 4: Simplify right side
   2,058.42x = 3,144,434.73
5. Step 5: Solve for x
   x = 3,144,434.73/2,058.42
6. Step 6: Final answer
   x = 1,527.60