Finding the Fourth Proportional to 9,949.29, 13,730.33 and 5,473.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949.29 : 13,730.33 = 5,473.36 : x
2. Step 2: Convert to fraction form
   9,949.29/13,730.33 = 5,473.36/x
3. Step 3: Cross multiply
   9,949.29x = 13,730.33 × 5,473.36
4. Step 4: Simplify right side
   9,949.29x = 75,151,039.01
5. Step 5: Solve for x
   x = 75,151,039.01/9,949.29
6. Step 6: Final answer
   x = 7,553.41