Finding the Fourth Proportional to 3,066.56, 4,601.82 and 1,118.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,066.56 : 4,601.82 = 1,118.60 : x
2. Step 2: Convert to fraction form
   3,066.56/4,601.82 = 1,118.60/x
3. Step 3: Cross multiply
   3,066.56x = 4,601.82 × 1,118.60
4. Step 4: Simplify right side
   3,066.56x = 5,147,595.85
5. Step 5: Solve for x
   x = 5,147,595.85/3,066.56
6. Step 6: Final answer
   x = 1,678.62