Finding the Fourth Proportional to 9,949.29, 13,729.73 and 5,473.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.29 : 13,729.73 = 5,473.04 : x
2. Step 2: Convert to fraction form
   9,949.29/13,729.73 = 5,473.04/x
3. Step 3: Cross multiply
   9,949.29x = 13,729.73 × 5,473.04
4. Step 4: Simplify right side
   9,949.29x = 75,143,316.95
5. Step 5: Solve for x
   x = 75,143,316.95/9,949.29
6. Step 6: Final answer
   x = 7,552.63