Finding the Fourth Proportional to 117,662.80, 162,375.92 and 63,947.82

Step by Step Solution

1. Step 1: Write the proportion equation
   117,662.80 : 162,375.92 = 63,947.82 : x
2. Step 2: Convert to fraction form
   117,662.80/162,375.92 = 63,947.82/x
3. Step 3: Cross multiply
   117,662.80x = 162,375.92 × 63,947.82
4. Step 4: Simplify right side
   117,662.80x = 10,383,584,972.88
5. Step 5: Solve for x
   x = 10,383,584,972.88/117,662.80
6. Step 6: Final answer
   x = 88,248.67