Finding the Fourth Proportional to 139,556.52, 192,520.32 and 82,927.80

Step by Step Solution

1. Step 1: Write the proportion equation
   139,556.52 : 192,520.32 = 82,927.80 : x
2. Step 2: Convert to fraction form
   139,556.52/192,520.32 = 82,927.80/x
3. Step 3: Cross multiply
   139,556.52x = 192,520.32 × 82,927.80
4. Step 4: Simplify right side
   139,556.52x = 15,965,286,592.90
5. Step 5: Solve for x
   x = 15,965,286,592.90/139,556.52
6. Step 6: Final answer
   x = 114,400.15