Finding the Fourth Proportional to 1,018.05, 1,404.76 and 575.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,018.05 : 1,404.76 = 575.94 : x
2. Step 2: Convert to fraction form
   1,018.05/1,404.76 = 575.94/x
3. Step 3: Cross multiply
   1,018.05x = 1,404.76 × 575.94
4. Step 4: Simplify right side
   1,018.05x = 809,057.47
5. Step 5: Solve for x
   x = 809,057.47/1,018.05
6. Step 6: Final answer
   x = 794.71