Finding the Fourth Proportional to 111,879.36, 167,796.54 and 54,929.34

Step by Step Solution

1. Step 1: Write the proportion equation
   111,879.36 : 167,796.54 = 54,929.34 : x
2. Step 2: Convert to fraction form
   111,879.36/167,796.54 = 54,929.34/x
3. Step 3: Cross multiply
   111,879.36x = 167,796.54 × 54,929.34
4. Step 4: Simplify right side
   111,879.36x = 9,216,953,196.48
5. Step 5: Solve for x
   x = 9,216,953,196.48/111,879.36
6. Step 6: Final answer
   x = 82,382.96