Finding the Fourth Proportional to 16,411.92, 24,619.40 and 7,049.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,411.92 : 24,619.40 = 7,049.86 : x
2. Step 2: Convert to fraction form
   16,411.92/24,619.40 = 7,049.86/x
3. Step 3: Cross multiply
   16,411.92x = 24,619.40 × 7,049.86
4. Step 4: Simplify right side
   16,411.92x = 173,563,323.28
5. Step 5: Solve for x
   x = 173,563,323.28/16,411.92
6. Step 6: Final answer
   x = 10,575.44