Finding the Fourth Proportional to 2,022.50, 3,034.53 and 790.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.50 : 3,034.53 = 790.77 : x
2. Step 2: Convert to fraction form
   2,022.50/3,034.53 = 790.77/x
3. Step 3: Cross multiply
   2,022.50x = 3,034.53 × 790.77
4. Step 4: Simplify right side
   2,022.50x = 2,399,626.67
5. Step 5: Solve for x
   x = 2,399,626.67/2,022.50
6. Step 6: Final answer
   x = 1,186.46