Finding the Fourth Proportional to 2,020.29, 2,788.20 and 1,358.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.29 : 2,788.20 = 1,358.52 : x
2. Step 2: Convert to fraction form
   2,020.29/2,788.20 = 1,358.52/x
3. Step 3: Cross multiply
   2,020.29x = 2,788.20 × 1,358.52
4. Step 4: Simplify right side
   2,020.29x = 3,787,825.46
5. Step 5: Solve for x
   x = 3,787,825.46/2,020.29
6. Step 6: Final answer
   x = 1,874.89