Finding the Fourth Proportional to 80,817.68, 111,538.59 and 48,982.52

Step by Step Solution

1. Step 1: Write the proportion equation
   80,817.68 : 111,538.59 = 48,982.52 : x
2. Step 2: Convert to fraction form
   80,817.68/111,538.59 = 48,982.52/x
3. Step 3: Cross multiply
   80,817.68x = 111,538.59 × 48,982.52
4. Step 4: Simplify right side
   80,817.68x = 5,463,441,310.61
5. Step 5: Solve for x
   x = 5,463,441,310.61/80,817.68
6. Step 6: Final answer
   x = 67,602.05