Finding the Fourth Proportional to 2,038.18, 3,057.27 and 577.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038.18 : 3,057.27 = 577.33 : x
2. Step 2: Convert to fraction form
   2,038.18/3,057.27 = 577.33/x
3. Step 3: Cross multiply
   2,038.18x = 3,057.27 × 577.33
4. Step 4: Simplify right side
   2,038.18x = 1,765,053.69
5. Step 5: Solve for x
   x = 1,765,053.69/2,038.18
6. Step 6: Final answer
   x = 866.00