Finding the Fourth Proportional to 92,667.81, 127,786.02 and 79,283.37

Step by Step Solution

1. Step 1: Write the proportion equation
   92,667.81 : 127,786.02 = 79,283.37 : x
2. Step 2: Convert to fraction form
   92,667.81/127,786.02 = 79,283.37/x
3. Step 3: Cross multiply
   92,667.81x = 127,786.02 × 79,283.37
4. Step 4: Simplify right side
   92,667.81x = 10,131,306,304.49
5. Step 5: Solve for x
   x = 10,131,306,304.49/92,667.81
6. Step 6: Final answer
   x = 109,329.29