Finding the Fourth Proportional to 108,140.67, 162,096.12 and 63,788.31

Step by Step Solution

1. Step 1: Write the proportion equation
   108,140.67 : 162,096.12 = 63,788.31 : x
2. Step 2: Convert to fraction form
   108,140.67/162,096.12 = 63,788.31/x
3. Step 3: Cross multiply
   108,140.67x = 162,096.12 × 63,788.31
4. Step 4: Simplify right side
   108,140.67x = 10,339,837,552.36
5. Step 5: Solve for x
   x = 10,339,837,552.36/108,140.67
6. Step 6: Final answer
   x = 95,614.70