Finding the Fourth Proportional to 80,595.80, 111,196.72 and 48,323.80

Step by Step Solution

1. Step 1: Write the proportion equation
   80,595.80 : 111,196.72 = 48,323.80 : x
2. Step 2: Convert to fraction form
   80,595.80/111,196.72 = 48,323.80/x
3. Step 3: Cross multiply
   80,595.80x = 111,196.72 × 48,323.80
4. Step 4: Simplify right side
   80,595.80x = 5,373,448,057.94
5. Step 5: Solve for x
   x = 5,373,448,057.94/80,595.80
6. Step 6: Final answer
   x = 66,671.56