Finding the Fourth Proportional to 1,465.62, 2,020.17 and 1,022.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,465.62 : 2,020.17 = 1,022.76 : x
2. Step 2: Convert to fraction form
   1,465.62/2,020.17 = 1,022.76/x
3. Step 3: Cross multiply
   1,465.62x = 2,020.17 × 1,022.76
4. Step 4: Simplify right side
   1,465.62x = 2,066,149.07
5. Step 5: Solve for x
   x = 2,066,149.07/1,465.62
6. Step 6: Final answer
   x = 1,409.74