Finding the Fourth Proportional to 111,774.24, 167,771.52 and 82,108.80

Step by Step Solution

1. Step 1: Write the proportion equation
   111,774.24 : 167,771.52 = 82,108.80 : x
2. Step 2: Convert to fraction form
   111,774.24/167,771.52 = 82,108.80/x
3. Step 3: Cross multiply
   111,774.24x = 167,771.52 × 82,108.80
4. Step 4: Simplify right side
   111,774.24x = 13,775,518,181.38
5. Step 5: Solve for x
   x = 13,775,518,181.38/111,774.24
6. Step 6: Final answer
   x = 123,244.12