Finding the Fourth Proportional to 8,080.18, 12,112.16 and 3,401.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,080.18 : 12,112.16 = 3,401.33 : x
2. Step 2: Convert to fraction form
   8,080.18/12,112.16 = 3,401.33/x
3. Step 3: Cross multiply
   8,080.18x = 12,112.16 × 3,401.33
4. Step 4: Simplify right side
   8,080.18x = 41,197,375.61
5. Step 5: Solve for x
   x = 41,197,375.61/8,080.18
6. Step 6: Final answer
   x = 5,098.57