Finding the Fourth Proportional to 9,648.49, 13,314.00 and 5,399.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,648.49 : 13,314.00 = 5,399.33 : x
2. Step 2: Convert to fraction form
   9,648.49/13,314.00 = 5,399.33/x
3. Step 3: Cross multiply
   9,648.49x = 13,314.00 × 5,399.33
4. Step 4: Simplify right side
   9,648.49x = 71,886,700.08
5. Step 5: Solve for x
   x = 71,886,700.08/9,648.49
6. Step 6: Final answer
   x = 7,450.56