Finding the Fourth Proportional to 1,046.82, 1,443.63 and 714.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,046.82 : 1,443.63 = 714.60 : x
2. Step 2: Convert to fraction form
   1,046.82/1,443.63 = 714.60/x
3. Step 3: Cross multiply
   1,046.82x = 1,443.63 × 714.60
4. Step 4: Simplify right side
   1,046.82x = 1,031,618.00
5. Step 5: Solve for x
   x = 1,031,618.00/1,046.82
6. Step 6: Final answer
   x = 985.48