Finding the Fourth Proportional to 12,253.29, 18,355.83 and 8,080.56

Step by Step Solution

1. Step 1: Write the proportion equation
   12,253.29 : 18,355.83 = 8,080.56 : x
2. Step 2: Convert to fraction form
   12,253.29/18,355.83 = 8,080.56/x
3. Step 3: Cross multiply
   12,253.29x = 18,355.83 × 8,080.56
4. Step 4: Simplify right side
   12,253.29x = 148,325,385.66
5. Step 5: Solve for x
   x = 148,325,385.66/12,253.29
6. Step 6: Final answer
   x = 12,104.94