Finding the Fourth Proportional to 14,453.67, 19,943.46 and 8,080.39

Step by Step Solution

1. Step 1: Write the proportion equation
   14,453.67 : 19,943.46 = 8,080.39 : x
2. Step 2: Convert to fraction form
   14,453.67/19,943.46 = 8,080.39/x
3. Step 3: Cross multiply
   14,453.67x = 19,943.46 × 8,080.39
4. Step 4: Simplify right side
   14,453.67x = 161,150,884.89
5. Step 5: Solve for x
   x = 161,150,884.89/14,453.67
6. Step 6: Final answer
   x = 11,149.48