Finding the Fourth Proportional to 16,439.13, 24,662.58 and 5,345.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,439.13 : 24,662.58 = 5,345.82 : x
2. Step 2: Convert to fraction form
   16,439.13/24,662.58 = 5,345.82/x
3. Step 3: Cross multiply
   16,439.13x = 24,662.58 × 5,345.82
4. Step 4: Simplify right side
   16,439.13x = 131,841,713.42
5. Step 5: Solve for x
   x = 131,841,713.42/16,439.13
6. Step 6: Final answer
   x = 8,019.99