Finding the Fourth Proportional to 8,079.54, 12,124.06 and 3,399.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,079.54 : 12,124.06 = 3,399.25 : x
2. Step 2: Convert to fraction form
   8,079.54/12,124.06 = 3,399.25/x
3. Step 3: Cross multiply
   8,079.54x = 12,124.06 × 3,399.25
4. Step 4: Simplify right side
   8,079.54x = 41,212,710.96
5. Step 5: Solve for x
   x = 41,212,710.96/8,079.54
6. Step 6: Final answer
   x = 5,100.87