Finding the Fourth Proportional to 108,053.46, 162,122.72 and 54,716.18

Step by Step Solution

1. Step 1: Write the proportion equation
   108,053.46 : 162,122.72 = 54,716.18 : x
2. Step 2: Convert to fraction form
   108,053.46/162,122.72 = 54,716.18/x
3. Step 3: Cross multiply
   108,053.46x = 162,122.72 × 54,716.18
4. Step 4: Simplify right side
   108,053.46x = 8,870,734,845.42
5. Step 5: Solve for x
   x = 8,870,734,845.42/108,053.46
6. Step 6: Final answer
   x = 82,095.80