Finding the Fourth Proportional to 16,275.72, 24,405.50 and 5,180.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,275.72 : 24,405.50 = 5,180.97 : x
2. Step 2: Convert to fraction form
   16,275.72/24,405.50 = 5,180.97/x
3. Step 3: Cross multiply
   16,275.72x = 24,405.50 × 5,180.97
4. Step 4: Simplify right side
   16,275.72x = 126,444,054.26
5. Step 5: Solve for x
   x = 126,444,054.26/16,275.72
6. Step 6: Final answer
   x = 7,768.88