Finding the Fourth Proportional to 139,735.25, 192,883.25 and 83,145.41

Step by Step Solution

1. Step 1: Write the proportion equation
   139,735.25 : 192,883.25 = 83,145.41 : x
2. Step 2: Convert to fraction form
   139,735.25/192,883.25 = 83,145.41/x
3. Step 3: Cross multiply
   139,735.25x = 192,883.25 × 83,145.41
4. Step 4: Simplify right side
   139,735.25x = 16,037,356,903.38
5. Step 5: Solve for x
   x = 16,037,356,903.38/139,735.25
6. Step 6: Final answer
   x = 114,769.59