Finding the Fourth Proportional to 9,436.14, 14,149.38 and 3,888.48

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.14 : 14,149.38 = 3,888.48 : x
2. Step 2: Convert to fraction form
   9,436.14/14,149.38 = 3,888.48/x
3. Step 3: Cross multiply
   9,436.14x = 14,149.38 × 3,888.48
4. Step 4: Simplify right side
   9,436.14x = 55,019,581.14
5. Step 5: Solve for x
   x = 55,019,581.14/9,436.14
6. Step 6: Final answer
   x = 5,830.73