Finding the Fourth Proportional to 81,044.82, 111,707.98 and 54,177.53

Step by Step Solution

1. Step 1: Write the proportion equation
   81,044.82 : 111,707.98 = 54,177.53 : x
2. Step 2: Convert to fraction form
   81,044.82/111,707.98 = 54,177.53/x
3. Step 3: Cross multiply
   81,044.82x = 111,707.98 × 54,177.53
4. Step 4: Simplify right side
   81,044.82x = 6,052,061,743.71
5. Step 5: Solve for x
   x = 6,052,061,743.71/81,044.82
6. Step 6: Final answer
   x = 74,675.49