Finding the Fourth Proportional to 80,547.41, 111,081.27 and 54,744.56

Step by Step Solution

1. Step 1: Write the proportion equation
   80,547.41 : 111,081.27 = 54,744.56 : x
2. Step 2: Convert to fraction form
   80,547.41/111,081.27 = 54,744.56/x
3. Step 3: Cross multiply
   80,547.41x = 111,081.27 × 54,744.56
4. Step 4: Simplify right side
   80,547.41x = 6,081,095,316.83
5. Step 5: Solve for x
   x = 6,081,095,316.83/80,547.41
6. Step 6: Final answer
   x = 75,497.09