Finding the Fourth Proportional to 16,540.56, 24,805.78 and 5,444.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,540.56 : 24,805.78 = 5,444.98 : x
2. Step 2: Convert to fraction form
   16,540.56/24,805.78 = 5,444.98/x
3. Step 3: Cross multiply
   16,540.56x = 24,805.78 × 5,444.98
4. Step 4: Simplify right side
   16,540.56x = 135,066,900.36
5. Step 5: Solve for x
   x = 135,066,900.36/16,540.56
6. Step 6: Final answer
   x = 8,165.80