Finding the Fourth Proportional to 3,563.17, 5,345.25 and 1,098.19

Step by Step Solution

1. Step 1: Write the proportion equation
   3,563.17 : 5,345.25 = 1,098.19 : x
2. Step 2: Convert to fraction form
   3,563.17/5,345.25 = 1,098.19/x
3. Step 3: Cross multiply
   3,563.17x = 5,345.25 × 1,098.19
4. Step 4: Simplify right side
   3,563.17x = 5,870,073.37
5. Step 5: Solve for x
   x = 5,870,073.37/3,563.17
6. Step 6: Final answer
   x = 1,647.43