Finding the Fourth Proportional to 8,244.72, 12,369.78 and 3,051

Step by Step Solution

1. Step 1: Write the proportion equation
   8,244.72 : 12,369.78 = 3,051 : x
2. Step 2: Convert to fraction form
   8,244.72/12,369.78 = 3,051/x
3. Step 3: Cross multiply
   8,244.72x = 12,369.78 × 3,051
4. Step 4: Simplify right side
   8,244.72x = 37,740,198.78
5. Step 5: Solve for x
   x = 37,740,198.78/8,244.72
6. Step 6: Final answer
   x = 4,577.50