Finding the Fourth Proportional to 2,965.74, 4,445.82 and 1,016.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,965.74 : 4,445.82 = 1,016.57 : x
2. Step 2: Convert to fraction form
   2,965.74/4,445.82 = 1,016.57/x
3. Step 3: Cross multiply
   2,965.74x = 4,445.82 × 1,016.57
4. Step 4: Simplify right side
   2,965.74x = 4,519,487.24
5. Step 5: Solve for x
   x = 4,519,487.24/2,965.74
6. Step 6: Final answer
   x = 1,523.90