Finding the Fourth Proportional to 2,976.17, 4,464.29 and 1,126.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976.17 : 4,464.29 = 1,126.79 : x
2. Step 2: Convert to fraction form
   2,976.17/4,464.29 = 1,126.79/x
3. Step 3: Cross multiply
   2,976.17x = 4,464.29 × 1,126.79
4. Step 4: Simplify right side
   2,976.17x = 5,030,297.82
5. Step 5: Solve for x
   x = 5,030,297.82/2,976.17
6. Step 6: Final answer
   x = 1,690.19