Finding the Fourth Proportional to 2,022.63, 3,035.72 and 790.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.63 : 3,035.72 = 790.97 : x
2. Step 2: Convert to fraction form
   2,022.63/3,035.72 = 790.97/x
3. Step 3: Cross multiply
   2,022.63x = 3,035.72 × 790.97
4. Step 4: Simplify right side
   2,022.63x = 2,401,144.69
5. Step 5: Solve for x
   x = 2,401,144.69/2,022.63
6. Step 6: Final answer
   x = 1,187.14