Finding the Fourth Proportional to 3,047.34, 4,572.18 and 1,198.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,047.34 : 4,572.18 = 1,198.12 : x
2. Step 2: Convert to fraction form
   3,047.34/4,572.18 = 1,198.12/x
3. Step 3: Cross multiply
   3,047.34x = 4,572.18 × 1,198.12
4. Step 4: Simplify right side
   3,047.34x = 5,478,020.30
5. Step 5: Solve for x
   x = 5,478,020.30/3,047.34
6. Step 6: Final answer
   x = 1,797.64