Finding the Fourth Proportional to 2,650.94, 3,976.46 and 703.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.94 : 3,976.46 = 703.16 : x
2. Step 2: Convert to fraction form
   2,650.94/3,976.46 = 703.16/x
3. Step 3: Cross multiply
   2,650.94x = 3,976.46 × 703.16
4. Step 4: Simplify right side
   2,650.94x = 2,796,081.76
5. Step 5: Solve for x
   x = 2,796,081.76/2,650.94
6. Step 6: Final answer
   x = 1,054.75