Finding the Fourth Proportional to 9,638.16, 14,448.48 and 3,711.27

Step by Step Solution

1. Step 1: Write the proportion equation
   9,638.16 : 14,448.48 = 3,711.27 : x
2. Step 2: Convert to fraction form
   9,638.16/14,448.48 = 3,711.27/x
3. Step 3: Cross multiply
   9,638.16x = 14,448.48 × 3,711.27
4. Step 4: Simplify right side
   9,638.16x = 53,622,210.37
5. Step 5: Solve for x
   x = 53,622,210.37/9,638.16
6. Step 6: Final answer
   x = 5,563.53