Finding the Fourth Proportional to 9,388.05, 14,078.30 and 3,541.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,388.05 : 14,078.30 = 3,541.47 : x
2. Step 2: Convert to fraction form
   9,388.05/14,078.30 = 3,541.47/x
3. Step 3: Cross multiply
   9,388.05x = 14,078.30 × 3,541.47
4. Step 4: Simplify right side
   9,388.05x = 49,857,859.39
5. Step 5: Solve for x
   x = 49,857,859.39/9,388.05
6. Step 6: Final answer
   x = 5,310.78