Finding the Fourth Proportional to 10,946.34, 16,422.09 and 3,550.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,946.34 : 16,422.09 = 3,550.80 : x
2. Step 2: Convert to fraction form
   10,946.34/16,422.09 = 3,550.80/x
3. Step 3: Cross multiply
   10,946.34x = 16,422.09 × 3,550.80
4. Step 4: Simplify right side
   10,946.34x = 58,311,557.17
5. Step 5: Solve for x
   x = 58,311,557.17/10,946.34
6. Step 6: Final answer
   x = 5,327.04