Finding the Fourth Proportional to 1,304.30, 1,799.82 and 714.86

Step by Step Solution

1. Step 1: Write the proportion equation
   1,304.30 : 1,799.82 = 714.86 : x
2. Step 2: Convert to fraction form
   1,304.30/1,799.82 = 714.86/x
3. Step 3: Cross multiply
   1,304.30x = 1,799.82 × 714.86
4. Step 4: Simplify right side
   1,304.30x = 1,286,619.33
5. Step 5: Solve for x
   x = 1,286,619.33/1,304.30
6. Step 6: Final answer
   x = 986.44