Finding the Fourth Proportional to 108,286.78, 162,453.34 and 32,391.27

Step by Step Solution

1. Step 1: Write the proportion equation
   108,286.78 : 162,453.34 = 32,391.27 : x
2. Step 2: Convert to fraction form
   108,286.78/162,453.34 = 32,391.27/x
3. Step 3: Cross multiply
   108,286.78x = 162,453.34 × 32,391.27
4. Step 4: Simplify right side
   108,286.78x = 5,262,069,998.34
5. Step 5: Solve for x
   x = 5,262,069,998.34/108,286.78
6. Step 6: Final answer
   x = 48,593.84