Finding the Fourth Proportional to 139,262.02, 192,231.52 and 82,673.44

Step by Step Solution

1. Step 1: Write the proportion equation
   139,262.02 : 192,231.52 = 82,673.44 : x
2. Step 2: Convert to fraction form
   139,262.02/192,231.52 = 82,673.44/x
3. Step 3: Cross multiply
   139,262.02x = 192,231.52 × 82,673.44
4. Step 4: Simplify right side
   139,262.02x = 15,892,441,034.83
5. Step 5: Solve for x
   x = 15,892,441,034.83/139,262.02
6. Step 6: Final answer
   x = 114,118.99