Finding the Fourth Proportional to 1,303.91, 1,799.33 and 714.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303.91 : 1,799.33 = 714.34 : x
2. Step 2: Convert to fraction form
   1,303.91/1,799.33 = 714.34/x
3. Step 3: Cross multiply
   1,303.91x = 1,799.33 × 714.34
4. Step 4: Simplify right side
   1,303.91x = 1,285,320.82
5. Step 5: Solve for x
   x = 1,285,320.82/1,303.91
6. Step 6: Final answer
   x = 985.74