Finding the Fourth Proportional to 108,286.71, 162,453.24 and 32,391.21

Step by Step Solution

1. Step 1: Write the proportion equation
   108,286.71 : 162,453.24 = 32,391.21 : x
2. Step 2: Convert to fraction form
   108,286.71/162,453.24 = 32,391.21/x
3. Step 3: Cross multiply
   108,286.71x = 162,453.24 × 32,391.21
4. Step 4: Simplify right side
   108,286.71x = 5,262,057,012.02
5. Step 5: Solve for x
   x = 5,262,057,012.02/108,286.71
6. Step 6: Final answer
   x = 48,593.75