Finding the Fourth Proportional to 9,960.45, 14,949.90 and 5,033.55

Step by Step Solution

1. Step 1: Write the proportion equation
   9,960.45 : 14,949.90 = 5,033.55 : x
2. Step 2: Convert to fraction form
   9,960.45/14,949.90 = 5,033.55/x
3. Step 3: Cross multiply
   9,960.45x = 14,949.90 × 5,033.55
4. Step 4: Simplify right side
   9,960.45x = 75,251,069.15
5. Step 5: Solve for x
   x = 75,251,069.15/9,960.45
6. Step 6: Final answer
   x = 7,554.99