Finding the Fourth Proportional to 16,300.86, 24,446.16 and 6,940.77

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300.86 : 24,446.16 = 6,940.77 : x
2. Step 2: Convert to fraction form
   16,300.86/24,446.16 = 6,940.77/x
3. Step 3: Cross multiply
   16,300.86x = 24,446.16 × 6,940.77
4. Step 4: Simplify right side
   16,300.86x = 169,675,173.94
5. Step 5: Solve for x
   x = 169,675,173.94/16,300.86
6. Step 6: Final answer
   x = 10,408.97