Finding the Fourth Proportional to 1,059.84, 1,462.56 and 587.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,059.84 : 1,462.56 = 587.73 : x
2. Step 2: Convert to fraction form
   1,059.84/1,462.56 = 587.73/x
3. Step 3: Cross multiply
   1,059.84x = 1,462.56 × 587.73
4. Step 4: Simplify right side
   1,059.84x = 859,590.39
5. Step 5: Solve for x
   x = 859,590.39/1,059.84
6. Step 6: Final answer
   x = 811.06