Finding the Fourth Proportional to 9,675.29, 14,513.25 and 3,435.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,675.29 : 14,513.25 = 3,435.78 : x
2. Step 2: Convert to fraction form
   9,675.29/14,513.25 = 3,435.78/x
3. Step 3: Cross multiply
   9,675.29x = 14,513.25 × 3,435.78
4. Step 4: Simplify right side
   9,675.29x = 49,864,401.39
5. Step 5: Solve for x
   x = 49,864,401.39/9,675.29
6. Step 6: Final answer
   x = 5,153.79