Finding the Fourth Proportional to 2,966.42, 4,448.31 and 1,116.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,966.42 : 4,448.31 = 1,116.24 : x
2. Step 2: Convert to fraction form
   2,966.42/4,448.31 = 1,116.24/x
3. Step 3: Cross multiply
   2,966.42x = 4,448.31 × 1,116.24
4. Step 4: Simplify right side
   2,966.42x = 4,965,381.55
5. Step 5: Solve for x
   x = 4,965,381.55/2,966.42
6. Step 6: Final answer
   x = 1,673.87