Finding the Fourth Proportional to 9,435.48, 14,141.20 and 3,882.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,435.48 : 14,141.20 = 3,882.56 : x
2. Step 2: Convert to fraction form
   9,435.48/14,141.20 = 3,882.56/x
3. Step 3: Cross multiply
   9,435.48x = 14,141.20 × 3,882.56
4. Step 4: Simplify right side
   9,435.48x = 54,904,057.47
5. Step 5: Solve for x
   x = 54,904,057.47/9,435.48
6. Step 6: Final answer
   x = 5,818.89