Finding the Fourth Proportional to 9,436.38, 14,162.72 and 3,893.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,436.38 : 14,162.72 = 3,893.68 : x
2. Step 2: Convert to fraction form
   9,436.38/14,162.72 = 3,893.68/x
3. Step 3: Cross multiply
   9,436.38x = 14,162.72 × 3,893.68
4. Step 4: Simplify right side
   9,436.38x = 55,145,099.61
5. Step 5: Solve for x
   x = 55,145,099.61/9,436.38
6. Step 6: Final answer
   x = 5,843.88