Finding the Fourth Proportional to 3,635.92, 5,452.72 and 1,170.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,635.92 : 5,452.72 = 1,170.15 : x
2. Step 2: Convert to fraction form
   3,635.92/5,452.72 = 1,170.15/x
3. Step 3: Cross multiply
   3,635.92x = 5,452.72 × 1,170.15
4. Step 4: Simplify right side
   3,635.92x = 6,380,500.31
5. Step 5: Solve for x
   x = 6,380,500.31/3,635.92
6. Step 6: Final answer
   x = 1,754.85