Finding the Fourth Proportional to 2,976.44, 4,463.78 and 1,126.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.44 : 4,463.78 = 1,126.18 : x
2. Step 2: Convert to fraction form
   2,976.44/4,463.78 = 1,126.18/x
3. Step 3: Cross multiply
   2,976.44x = 4,463.78 × 1,126.18
4. Step 4: Simplify right side
   2,976.44x = 5,027,019.76
5. Step 5: Solve for x
   x = 5,027,019.76/2,976.44
6. Step 6: Final answer
   x = 1,688.94