Finding the Fourth Proportional to 111,411.48, 167,144.88 and 55,277.94

Step by Step Solution

1. Step 1: Write the proportion equation
   111,411.48 : 167,144.88 = 55,277.94 : x
2. Step 2: Convert to fraction form
   111,411.48/167,144.88 = 55,277.94/x
3. Step 3: Cross multiply
   111,411.48x = 167,144.88 × 55,277.94
4. Step 4: Simplify right side
   111,411.48x = 9,239,424,647.95
5. Step 5: Solve for x
   x = 9,239,424,647.95/111,411.48
6. Step 6: Final answer
   x = 82,930.63