Finding the Fourth Proportional to 8,081.36, 12,126.36 and 3,464.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.36 : 12,126.36 = 3,464.72 : x
2. Step 2: Convert to fraction form
   8,081.36/12,126.36 = 3,464.72/x
3. Step 3: Cross multiply
   8,081.36x = 12,126.36 × 3,464.72
4. Step 4: Simplify right side
   8,081.36x = 42,014,442.02
5. Step 5: Solve for x
   x = 42,014,442.02/8,081.36
6. Step 6: Final answer
   x = 5,198.93