Finding the Fourth Proportional to 9,447.37, 14,158.72 and 3,894.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,447.37 : 14,158.72 = 3,894.37 : x
2. Step 2: Convert to fraction form
   9,447.37/14,158.72 = 3,894.37/x
3. Step 3: Cross multiply
   9,447.37x = 14,158.72 × 3,894.37
4. Step 4: Simplify right side
   9,447.37x = 55,139,204.14
5. Step 5: Solve for x
   x = 55,139,204.14/9,447.37
6. Step 6: Final answer
   x = 5,836.46