Finding the Fourth Proportional to 9,453.69, 13,043.21 and 5,474.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,453.69 : 13,043.21 = 5,474.04 : x
2. Step 2: Convert to fraction form
   9,453.69/13,043.21 = 5,474.04/x
3. Step 3: Cross multiply
   9,453.69x = 13,043.21 × 5,474.04
4. Step 4: Simplify right side
   9,453.69x = 71,399,025.90
5. Step 5: Solve for x
   x = 71,399,025.90/9,453.69
6. Step 6: Final answer
   x = 7,552.50