Finding the Fourth Proportional to 2,022.77, 3,034.15 and 561.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.77 : 3,034.15 = 561.93 : x
2. Step 2: Convert to fraction form
   2,022.77/3,034.15 = 561.93/x
3. Step 3: Cross multiply
   2,022.77x = 3,034.15 × 561.93
4. Step 4: Simplify right side
   2,022.77x = 1,704,979.91
5. Step 5: Solve for x
   x = 1,704,979.91/2,022.77
6. Step 6: Final answer
   x = 842.89