Finding the Fourth Proportional to 2,650.91, 3,976.59 and 703.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.91 : 3,976.59 = 703.09 : x
2. Step 2: Convert to fraction form
   2,650.91/3,976.59 = 703.09/x
3. Step 3: Cross multiply
   2,650.91x = 3,976.59 × 703.09
4. Step 4: Simplify right side
   2,650.91x = 2,795,900.66
5. Step 5: Solve for x
   x = 2,795,900.66/2,650.91
6. Step 6: Final answer
   x = 1,054.69