Finding the Fourth Proportional to 150,895.15, 208,234.27 and 82,912.84

Step by Step Solution

1. Step 1: Write the proportion equation
   150,895.15 : 208,234.27 = 82,912.84 : x
2. Step 2: Convert to fraction form
   150,895.15/208,234.27 = 82,912.84/x
3. Step 3: Cross multiply
   150,895.15x = 208,234.27 × 82,912.84
4. Step 4: Simplify right side
   150,895.15x = 17,265,294,711.03
5. Step 5: Solve for x
   x = 17,265,294,711.03/150,895.15
6. Step 6: Final answer
   x = 114,419.15