Finding the Fourth Proportional to 2,650.92, 3,976.56 and 703.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.92 : 3,976.56 = 703.06 : x
2. Step 2: Convert to fraction form
   2,650.92/3,976.56 = 703.06/x
3. Step 3: Cross multiply
   2,650.92x = 3,976.56 × 703.06
4. Step 4: Simplify right side
   2,650.92x = 2,795,760.27
5. Step 5: Solve for x
   x = 2,795,760.27/2,650.92
6. Step 6: Final answer
   x = 1,054.64