Finding the Fourth Proportional to 2,020.80, 3,033.10 and 1,434.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.80 : 3,033.10 = 1,434.16 : x
2. Step 2: Convert to fraction form
   2,020.80/3,033.10 = 1,434.16/x
3. Step 3: Cross multiply
   2,020.80x = 3,033.10 × 1,434.16
4. Step 4: Simplify right side
   2,020.80x = 4,349,931.15
5. Step 5: Solve for x
   x = 4,349,931.15/2,020.80
6. Step 6: Final answer
   x = 2,152.58