Finding the Fourth Proportional to 14,945.49, 22,411.82 and 5,080.31

Step by Step Solution

1. Step 1: Write the proportion equation
   14,945.49 : 22,411.82 = 5,080.31 : x
2. Step 2: Convert to fraction form
   14,945.49/22,411.82 = 5,080.31/x
3. Step 3: Cross multiply
   14,945.49x = 22,411.82 × 5,080.31
4. Step 4: Simplify right side
   14,945.49x = 113,858,855.80
5. Step 5: Solve for x
   x = 113,858,855.80/14,945.49
6. Step 6: Final answer
   x = 7,618.28