Finding the Fourth Proportional to 9,965.34, 14,949.03 and 3,391.99

Step by Step Solution

1. Step 1: Write the proportion equation
   9,965.34 : 14,949.03 = 3,391.99 : x
2. Step 2: Convert to fraction form
   9,965.34/14,949.03 = 3,391.99/x
3. Step 3: Cross multiply
   9,965.34x = 14,949.03 × 3,391.99
4. Step 4: Simplify right side
   9,965.34x = 50,706,960.27
5. Step 5: Solve for x
   x = 50,706,960.27/9,965.34
6. Step 6: Final answer
   x = 5,088.33