Finding the Fourth Proportional to 8,369.17, 12,549.46 and 4,422.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,369.17 : 12,549.46 = 4,422.54 : x
2. Step 2: Convert to fraction form
   8,369.17/12,549.46 = 4,422.54/x
3. Step 3: Cross multiply
   8,369.17x = 12,549.46 × 4,422.54
4. Step 4: Simplify right side
   8,369.17x = 55,500,488.83
5. Step 5: Solve for x
   x = 55,500,488.83/8,369.17
6. Step 6: Final answer
   x = 6,631.54