Finding the Fourth Proportional to 1,303.98, 1,799.55 and 714.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303.98 : 1,799.55 = 714.53 : x
2. Step 2: Convert to fraction form
   1,303.98/1,799.55 = 714.53/x
3. Step 3: Cross multiply
   1,303.98x = 1,799.55 × 714.53
4. Step 4: Simplify right side
   1,303.98x = 1,285,823.46
5. Step 5: Solve for x
   x = 1,285,823.46/1,303.98
6. Step 6: Final answer
   x = 986.08