Finding the Fourth Proportional to 737.69, 1,018.37 and 571.52

Step by Step Solution

1. Step 1: Write the proportion equation
   737.69 : 1,018.37 = 571.52 : x
2. Step 2: Convert to fraction form
   737.69/1,018.37 = 571.52/x
3. Step 3: Cross multiply
   737.69x = 1,018.37 × 571.52
4. Step 4: Simplify right side
   737.69x = 582,022.80
5. Step 5: Solve for x
   x = 582,022.80/737.69
6. Step 6: Final answer
   x = 788.99