Finding the Fourth Proportional to 139,666.00, 192,759.83 and 82,286.98

Step by Step Solution

1. Step 1: Write the proportion equation
   139,666.00 : 192,759.83 = 82,286.98 : x
2. Step 2: Convert to fraction form
   139,666.00/192,759.83 = 82,286.98/x
3. Step 3: Cross multiply
   139,666.00x = 192,759.83 × 82,286.98
4. Step 4: Simplify right side
   139,666.00x = 15,861,623,188.75
5. Step 5: Solve for x
   x = 15,861,623,188.75/139,666.00
6. Step 6: Final answer
   x = 113,568.25