Finding the Fourth Proportional to 2,022.09, 3,032.82 and 561.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,022.09 : 3,032.82 = 561.39 : x
2. Step 2: Convert to fraction form
   2,022.09/3,032.82 = 561.39/x
3. Step 3: Cross multiply
   2,022.09x = 3,032.82 × 561.39
4. Step 4: Simplify right side
   2,022.09x = 1,702,594.82
5. Step 5: Solve for x
   x = 1,702,594.82/2,022.09
6. Step 6: Final answer
   x = 842.00