Finding the Fourth Proportional to 16,498.24, 24,748.14 and 5,405.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.24 : 24,748.14 = 5,405.56 : x
2. Step 2: Convert to fraction form
   16,498.24/24,748.14 = 5,405.56/x
3. Step 3: Cross multiply
   16,498.24x = 24,748.14 × 5,405.56
4. Step 4: Simplify right side
   16,498.24x = 133,777,555.66
5. Step 5: Solve for x
   x = 133,777,555.66/16,498.24
6. Step 6: Final answer
   x = 8,108.60