Finding the Fourth Proportional to 2,976.10, 4,464.78 and 1,127.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.10 : 4,464.78 = 1,127.18 : x
2. Step 2: Convert to fraction form
   2,976.10/4,464.78 = 1,127.18/x
3. Step 3: Cross multiply
   2,976.10x = 4,464.78 × 1,127.18
4. Step 4: Simplify right side
   2,976.10x = 5,032,610.72
5. Step 5: Solve for x
   x = 5,032,610.72/2,976.10
6. Step 6: Final answer
   x = 1,691.01