Finding the Fourth Proportional to 231,868.50, 347,701.47 and 82,059

Step by Step Solution

1. Step 1: Write the proportion equation
   231,868.50 : 347,701.47 = 82,059 : x
2. Step 2: Convert to fraction form
   231,868.50/347,701.47 = 82,059/x
3. Step 3: Cross multiply
   231,868.50x = 347,701.47 × 82,059
4. Step 4: Simplify right side
   231,868.50x = 28,532,034,926.73
5. Step 5: Solve for x
   x = 28,532,034,926.73/231,868.50
6. Step 6: Final answer
   x = 123,052.66