Finding the Fourth Proportional to 8,080.17, 12,111.29 and 3,398.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,080.17 : 12,111.29 = 3,398.81 : x
2. Step 2: Convert to fraction form
   8,080.17/12,111.29 = 3,398.81/x
3. Step 3: Cross multiply
   8,080.17x = 12,111.29 × 3,398.81
4. Step 4: Simplify right side
   8,080.17x = 41,163,908.76
5. Step 5: Solve for x
   x = 41,163,908.76/8,080.17
6. Step 6: Final answer
   x = 5,094.44