Finding the Fourth Proportional to 1,132.69, 1,697.49 and 583.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.69 : 1,697.49 = 583.71 : x
2. Step 2: Convert to fraction form
   1,132.69/1,697.49 = 583.71/x
3. Step 3: Cross multiply
   1,132.69x = 1,697.49 × 583.71
4. Step 4: Simplify right side
   1,132.69x = 990,841.89
5. Step 5: Solve for x
   x = 990,841.89/1,132.69
6. Step 6: Final answer
   x = 874.77