Finding the Fourth Proportional to 139,233.34, 192,122.31 and 82,667.26

Step by Step Solution

1. Step 1: Write the proportion equation
   139,233.34 : 192,122.31 = 82,667.26 : x
2. Step 2: Convert to fraction form
   139,233.34/192,122.31 = 82,667.26/x
3. Step 3: Cross multiply
   139,233.34x = 192,122.31 × 82,667.26
4. Step 4: Simplify right side
   139,233.34x = 15,882,224,952.57
5. Step 5: Solve for x
   x = 15,882,224,952.57/139,233.34
6. Step 6: Final answer
   x = 114,069.12