Finding the Fourth Proportional to 2,650.83, 3,976.23 and 703.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.83 : 3,976.23 = 703.03 : x
2. Step 2: Convert to fraction form
   2,650.83/3,976.23 = 703.03/x
3. Step 3: Cross multiply
   2,650.83x = 3,976.23 × 703.03
4. Step 4: Simplify right side
   2,650.83x = 2,795,408.98
5. Step 5: Solve for x
   x = 2,795,408.98/2,650.83
6. Step 6: Final answer
   x = 1,054.54