Finding the Fourth Proportional to 1,273.34, 1,756.98 and 713.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,273.34 : 1,756.98 = 713.83 : x
2. Step 2: Convert to fraction form
   1,273.34/1,756.98 = 713.83/x
3. Step 3: Cross multiply
   1,273.34x = 1,756.98 × 713.83
4. Step 4: Simplify right side
   1,273.34x = 1,254,185.03
5. Step 5: Solve for x
   x = 1,254,185.03/1,273.34
6. Step 6: Final answer
   x = 984.96