Finding the Fourth Proportional to 108,732.38, 150,050.95 and 63,441.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,732.38 : 150,050.95 = 63,441.50 : x
2. Step 2: Convert to fraction form
   108,732.38/150,050.95 = 63,441.50/x
3. Step 3: Cross multiply
   108,732.38x = 150,050.95 × 63,441.50
4. Step 4: Simplify right side
   108,732.38x = 9,519,456,435.57
5. Step 5: Solve for x
   x = 9,519,456,435.57/108,732.38
6. Step 6: Final answer
   x = 87,549.42