Finding the Fourth Proportional to 16,278.00, 24,418.78 and 5,180.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,278.00 : 24,418.78 = 5,180.79 : x
2. Step 2: Convert to fraction form
   16,278.00/24,418.78 = 5,180.79/x
3. Step 3: Cross multiply
   16,278.00x = 24,418.78 × 5,180.79
4. Step 4: Simplify right side
   16,278.00x = 126,508,679.00
5. Step 5: Solve for x
   x = 126,508,679.00/16,278.00
6. Step 6: Final answer
   x = 7,771.76