Finding the Fourth Proportional to 9,644.56, 14,468.72 and 3,404.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,644.56 : 14,468.72 = 3,404.80 : x
2. Step 2: Convert to fraction form
   9,644.56/14,468.72 = 3,404.80/x
3. Step 3: Cross multiply
   9,644.56x = 14,468.72 × 3,404.80
4. Step 4: Simplify right side
   9,644.56x = 49,263,097.86
5. Step 5: Solve for x
   x = 49,263,097.86/9,644.56
6. Step 6: Final answer
   x = 5,107.86