Finding the Fourth Proportional to 9,513.45, 14,269.50 and 3,669.57

Step by Step Solution

1. Step 1: Write the proportion equation
   9,513.45 : 14,269.50 = 3,669.57 : x
2. Step 2: Convert to fraction form
   9,513.45/14,269.50 = 3,669.57/x
3. Step 3: Cross multiply
   9,513.45x = 14,269.50 × 3,669.57
4. Step 4: Simplify right side
   9,513.45x = 52,362,929.12
5. Step 5: Solve for x
   x = 52,362,929.12/9,513.45
6. Step 6: Final answer
   x = 5,504.09