Finding the Fourth Proportional to 3,018.30, 4,524.84 and 1,168.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.30 : 4,524.84 = 1,168.15 : x
2. Step 2: Convert to fraction form
   3,018.30/4,524.84 = 1,168.15/x
3. Step 3: Cross multiply
   3,018.30x = 4,524.84 × 1,168.15
4. Step 4: Simplify right side
   3,018.30x = 5,285,663.38
5. Step 5: Solve for x
   x = 5,285,663.38/3,018.30
6. Step 6: Final answer
   x = 1,751.20