Finding the Fourth Proportional to 9,949.08, 13,729.76 and 5,473.12

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.08 : 13,729.76 = 5,473.12 : x
2. Step 2: Convert to fraction form
   9,949.08/13,729.76 = 5,473.12/x
3. Step 3: Cross multiply
   9,949.08x = 13,729.76 × 5,473.12
4. Step 4: Simplify right side
   9,949.08x = 75,144,624.05
5. Step 5: Solve for x
   x = 75,144,624.05/9,949.08
6. Step 6: Final answer
   x = 7,552.92