Finding the Fourth Proportional to 2,020.16, 3,032.28 and 1,435.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.16 : 3,032.28 = 1,435.82 : x
2. Step 2: Convert to fraction form
   2,020.16/3,032.28 = 1,435.82/x
3. Step 3: Cross multiply
   2,020.16x = 3,032.28 × 1,435.82
4. Step 4: Simplify right side
   2,020.16x = 4,353,797.60
5. Step 5: Solve for x
   x = 4,353,797.60/2,020.16
6. Step 6: Final answer
   x = 2,155.18