Finding the Fourth Proportional to 2,965.50, 4,447.58 and 1,116.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,965.50 : 4,447.58 = 1,116.81 : x
2. Step 2: Convert to fraction form
   2,965.50/4,447.58 = 1,116.81/x
3. Step 3: Cross multiply
   2,965.50x = 4,447.58 × 1,116.81
4. Step 4: Simplify right side
   2,965.50x = 4,967,096.24
5. Step 5: Solve for x
   x = 4,967,096.24/2,965.50
6. Step 6: Final answer
   x = 1,674.96