Finding the Fourth Proportional to 139,383.40, 192,365.58 and 82,795

Step by Step Solution

1. Step 1: Write the proportion equation
   139,383.40 : 192,365.58 = 82,795 : x
2. Step 2: Convert to fraction form
   139,383.40/192,365.58 = 82,795/x
3. Step 3: Cross multiply
   139,383.40x = 192,365.58 × 82,795
4. Step 4: Simplify right side
   139,383.40x = 15,926,908,196.10
5. Step 5: Solve for x
   x = 15,926,908,196.10/139,383.40
6. Step 6: Final answer
   x = 114,266.89