Finding the Fourth Proportional to 2,059.42, 3,086.82 and 1,020.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.42 : 3,086.82 = 1,020.16 : x
2. Step 2: Convert to fraction form
   2,059.42/3,086.82 = 1,020.16/x
3. Step 3: Cross multiply
   2,059.42x = 3,086.82 × 1,020.16
4. Step 4: Simplify right side
   2,059.42x = 3,149,050.29
5. Step 5: Solve for x
   x = 3,149,050.29/2,059.42
6. Step 6: Final answer
   x = 1,529.10