Finding the Fourth Proportional to 16,245.94, 24,369.78 and 5,153.47

Step by Step Solution

1. Step 1: Write the proportion equation
   16,245.94 : 24,369.78 = 5,153.47 : x
2. Step 2: Convert to fraction form
   16,245.94/24,369.78 = 5,153.47/x
3. Step 3: Cross multiply
   16,245.94x = 24,369.78 × 5,153.47
4. Step 4: Simplify right side
   16,245.94x = 125,588,930.14
5. Step 5: Solve for x
   x = 125,588,930.14/16,245.94
6. Step 6: Final answer
   x = 7,730.48