Finding the Fourth Proportional to 9,949.26, 13,730.32 and 5,473.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.26 : 13,730.32 = 5,473.34 : x
2. Step 2: Convert to fraction form
   9,949.26/13,730.32 = 5,473.34/x
3. Step 3: Cross multiply
   9,949.26x = 13,730.32 × 5,473.34
4. Step 4: Simplify right side
   9,949.26x = 75,150,709.67
5. Step 5: Solve for x
   x = 75,150,709.67/9,949.26
6. Step 6: Final answer
   x = 7,553.40