Finding the Fourth Proportional to 9,404.10, 14,103.90 and 5,446.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,404.10 : 14,103.90 = 5,446.80 : x
2. Step 2: Convert to fraction form
   9,404.10/14,103.90 = 5,446.80/x
3. Step 3: Cross multiply
   9,404.10x = 14,103.90 × 5,446.80
4. Step 4: Simplify right side
   9,404.10x = 76,821,122.52
5. Step 5: Solve for x
   x = 76,821,122.52/9,404.10
6. Step 6: Final answer
   x = 8,168.90