Finding the Fourth Proportional to 9,247.05, 12,757.77 and 5,471.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,247.05 : 12,757.77 = 5,471.37 : x
2. Step 2: Convert to fraction form
   9,247.05/12,757.77 = 5,471.37/x
3. Step 3: Cross multiply
   9,247.05x = 12,757.77 × 5,471.37
4. Step 4: Simplify right side
   9,247.05x = 69,802,480.04
5. Step 5: Solve for x
   x = 69,802,480.04/9,247.05
6. Step 6: Final answer
   x = 7,548.62