Finding the Fourth Proportional to 9,669.57, 14,502.54 and 3,429.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,669.57 : 14,502.54 = 3,429.33 : x
2. Step 2: Convert to fraction form
   9,669.57/14,502.54 = 3,429.33/x
3. Step 3: Cross multiply
   9,669.57x = 14,502.54 × 3,429.33
4. Step 4: Simplify right side
   9,669.57x = 49,733,995.50
5. Step 5: Solve for x
   x = 49,733,995.50/9,669.57
6. Step 6: Final answer
   x = 5,143.35