Finding the Fourth Proportional to 9,666.02, 13,338.72 and 5,474.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,666.02 : 13,338.72 = 5,474.27 : x
2. Step 2: Convert to fraction form
   9,666.02/13,338.72 = 5,474.27/x
3. Step 3: Cross multiply
   9,666.02x = 13,338.72 × 5,474.27
4. Step 4: Simplify right side
   9,666.02x = 73,019,688.04
5. Step 5: Solve for x
   x = 73,019,688.04/9,666.02
6. Step 6: Final answer
   x = 7,554.27