Finding the Fourth Proportional to 16,499.16, 24,745.44 and 5,406.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,499.16 : 24,745.44 = 5,406.24 : x
2. Step 2: Convert to fraction form
   16,499.16/24,745.44 = 5,406.24/x
3. Step 3: Cross multiply
   16,499.16x = 24,745.44 × 5,406.24
4. Step 4: Simplify right side
   16,499.16x = 133,779,787.55
5. Step 5: Solve for x
   x = 133,779,787.55/16,499.16
6. Step 6: Final answer
   x = 8,108.28