Finding the Fourth Proportional to 10,967.49, 16,458.53 and 5,124.56

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.49 : 16,458.53 = 5,124.56 : x
2. Step 2: Convert to fraction form
   10,967.49/16,458.53 = 5,124.56/x
3. Step 3: Cross multiply
   10,967.49x = 16,458.53 × 5,124.56
4. Step 4: Simplify right side
   10,967.49x = 84,342,616.58
5. Step 5: Solve for x
   x = 84,342,616.58/10,967.49
6. Step 6: Final answer
   x = 7,690.24