Finding the Fourth Proportional to 2,976.33, 4,464.84 and 1,128.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.33 : 4,464.84 = 1,128.83 : x
2. Step 2: Convert to fraction form
   2,976.33/4,464.84 = 1,128.83/x
3. Step 3: Cross multiply
   2,976.33x = 4,464.84 × 1,128.83
4. Step 4: Simplify right side
   2,976.33x = 5,040,023.01
5. Step 5: Solve for x
   x = 5,040,023.01/2,976.33
6. Step 6: Final answer
   x = 1,693.37