Finding the Fourth Proportional to 1,302.89, 1,797.98 and 713.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,302.89 : 1,797.98 = 713.42 : x
2. Step 2: Convert to fraction form
   1,302.89/1,797.98 = 713.42/x
3. Step 3: Cross multiply
   1,302.89x = 1,797.98 × 713.42
4. Step 4: Simplify right side
   1,302.89x = 1,282,702.33
5. Step 5: Solve for x
   x = 1,282,702.33/1,302.89
6. Step 6: Final answer
   x = 984.51