Finding the Fourth Proportional to 108,488.10, 162,755.38 and 55,187.49

Step by Step Solution

1. Step 1: Write the proportion equation
   108,488.10 : 162,755.38 = 55,187.49 : x
2. Step 2: Convert to fraction form
   108,488.10/162,755.38 = 55,187.49/x
3. Step 3: Cross multiply
   108,488.10x = 162,755.38 × 55,187.49
4. Step 4: Simplify right side
   108,488.10x = 8,982,060,906.20
5. Step 5: Solve for x
   x = 8,982,060,906.20/108,488.10
6. Step 6: Final answer
   x = 82,793.05