Finding the Fourth Proportional to 9,426.24, 13,007.25 and 5,448.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,426.24 : 13,007.25 = 5,448.63 : x
2. Step 2: Convert to fraction form
   9,426.24/13,007.25 = 5,448.63/x
3. Step 3: Cross multiply
   9,426.24x = 13,007.25 × 5,448.63
4. Step 4: Simplify right side
   9,426.24x = 70,871,692.57
5. Step 5: Solve for x
   x = 70,871,692.57/9,426.24
6. Step 6: Final answer
   x = 7,518.55