Finding the Fourth Proportional to 761.72, 1,050.89 and 584.82

Step by Step Solution

1. Step 1: Write the proportion equation
   761.72 : 1,050.89 = 584.82 : x
2. Step 2: Convert to fraction form
   761.72/1,050.89 = 584.82/x
3. Step 3: Cross multiply
   761.72x = 1,050.89 × 584.82
4. Step 4: Simplify right side
   761.72x = 614,578.57
5. Step 5: Solve for x
   x = 614,578.57/761.72
6. Step 6: Final answer
   x = 806.84