Finding the Fourth Proportional to 110,311.52, 152,231.16 and 82,667.28

Step by Step Solution

1. Step 1: Write the proportion equation
   110,311.52 : 152,231.16 = 82,667.28 : x
2. Step 2: Convert to fraction form
   110,311.52/152,231.16 = 82,667.28/x
3. Step 3: Cross multiply
   110,311.52x = 152,231.16 × 82,667.28
4. Step 4: Simplify right side
   110,311.52x = 12,584,535,928.44
5. Step 5: Solve for x
   x = 12,584,535,928.44/110,311.52
6. Step 6: Final answer
   x = 114,081.79