Finding the Fourth Proportional to 9,645.21, 14,464.15 and 3,404.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,645.21 : 14,464.15 = 3,404.06 : x
2. Step 2: Convert to fraction form
   9,645.21/14,464.15 = 3,404.06/x
3. Step 3: Cross multiply
   9,645.21x = 14,464.15 × 3,404.06
4. Step 4: Simplify right side
   9,645.21x = 49,236,817.43
5. Step 5: Solve for x
   x = 49,236,817.43/9,645.21
6. Step 6: Final answer
   x = 5,104.79