Finding the Fourth Proportional to 139,150.95, 192,164.72 and 96,240.39

Step by Step Solution

1. Step 1: Write the proportion equation
   139,150.95 : 192,164.72 = 96,240.39 : x
2. Step 2: Convert to fraction form
   139,150.95/192,164.72 = 96,240.39/x
3. Step 3: Cross multiply
   139,150.95x = 192,164.72 × 96,240.39
4. Step 4: Simplify right side
   139,150.95x = 18,494,007,115.84
5. Step 5: Solve for x
   x = 18,494,007,115.84/139,150.95
6. Step 6: Final answer
   x = 132,906.08