Finding the Fourth Proportional to 1,049.32, 1,447.06 and 713.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.32 : 1,447.06 = 713.96 : x
2. Step 2: Convert to fraction form
   1,049.32/1,447.06 = 713.96/x
3. Step 3: Cross multiply
   1,049.32x = 1,447.06 × 713.96
4. Step 4: Simplify right side
   1,049.32x = 1,033,142.96
5. Step 5: Solve for x
   x = 1,033,142.96/1,049.32
6. Step 6: Final answer
   x = 984.58