Finding the Fourth Proportional to 16,248.69, 24,369.57 and 5,156.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,248.69 : 24,369.57 = 5,156.37 : x
2. Step 2: Convert to fraction form
   16,248.69/24,369.57 = 5,156.37/x
3. Step 3: Cross multiply
   16,248.69x = 24,369.57 × 5,156.37
4. Step 4: Simplify right side
   16,248.69x = 125,658,519.66
5. Step 5: Solve for x
   x = 125,658,519.66/16,248.69
6. Step 6: Final answer
   x = 7,733.46