Finding the Fourth Proportional to 2,976.56, 4,464.81 and 755.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.56 : 4,464.81 = 755.39 : x
2. Step 2: Convert to fraction form
   2,976.56/4,464.81 = 755.39/x
3. Step 3: Cross multiply
   2,976.56x = 4,464.81 × 755.39
4. Step 4: Simplify right side
   2,976.56x = 3,372,672.83
5. Step 5: Solve for x
   x = 3,372,672.83/2,976.56
6. Step 6: Final answer
   x = 1,133.08