Finding the Fourth Proportional to 16,439.34, 24,662.24 and 5,345.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,439.34 : 24,662.24 = 5,345.30 : x
2. Step 2: Convert to fraction form
   16,439.34/24,662.24 = 5,345.30/x
3. Step 3: Cross multiply
   16,439.34x = 24,662.24 × 5,345.30
4. Step 4: Simplify right side
   16,439.34x = 131,827,071.47
5. Step 5: Solve for x
   x = 131,827,071.47/16,439.34
6. Step 6: Final answer
   x = 8,019.00