Finding the Fourth Proportional to 1,050.56, 1,449.78 and 584.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.56 : 1,449.78 = 584.82 : x
2. Step 2: Convert to fraction form
   1,050.56/1,449.78 = 584.82/x
3. Step 3: Cross multiply
   1,050.56x = 1,449.78 × 584.82
4. Step 4: Simplify right side
   1,050.56x = 847,860.34
5. Step 5: Solve for x
   x = 847,860.34/1,050.56
6. Step 6: Final answer
   x = 807.06