Finding the Fourth Proportional to 16,279.98, 24,404.37 and 5,180.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,279.98 : 24,404.37 = 5,180.55 : x
2. Step 2: Convert to fraction form
   16,279.98/24,404.37 = 5,180.55/x
3. Step 3: Cross multiply
   16,279.98x = 24,404.37 × 5,180.55
4. Step 4: Simplify right side
   16,279.98x = 126,428,059.00
5. Step 5: Solve for x
   x = 126,428,059.00/16,279.98
6. Step 6: Final answer
   x = 7,765.86