Finding the Fourth Proportional to 1,303.74, 1,799.16 and 714.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303.74 : 1,799.16 = 714.27 : x
2. Step 2: Convert to fraction form
   1,303.74/1,799.16 = 714.27/x
3. Step 3: Cross multiply
   1,303.74x = 1,799.16 × 714.27
4. Step 4: Simplify right side
   1,303.74x = 1,285,086.01
5. Step 5: Solve for x
   x = 1,285,086.01/1,303.74
6. Step 6: Final answer
   x = 985.69