Finding the Fourth Proportional to 10,967.12, 16,456.08 and 5,124.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,967.12 : 16,456.08 = 5,124.14 : x
2. Step 2: Convert to fraction form
   10,967.12/16,456.08 = 5,124.14/x
3. Step 3: Cross multiply
   10,967.12x = 16,456.08 × 5,124.14
4. Step 4: Simplify right side
   10,967.12x = 84,323,257.77
5. Step 5: Solve for x
   x = 84,323,257.77/10,967.12
6. Step 6: Final answer
   x = 7,688.73