Finding the Fourth Proportional to 10,946.92, 16,422.69 and 3,550.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,946.92 : 16,422.69 = 3,550.80 : x
2. Step 2: Convert to fraction form
   10,946.92/16,422.69 = 3,550.80/x
3. Step 3: Cross multiply
   10,946.92x = 16,422.69 × 3,550.80
4. Step 4: Simplify right side
   10,946.92x = 58,313,669.90
5. Step 5: Solve for x
   x = 58,313,669.90/10,946.92
6. Step 6: Final answer
   x = 5,326.95