Finding the Fourth Proportional to 117,664.17, 162,377.64 and 63,949.34

Step by Step Solution

1. Step 1: Write the proportion equation
   117,664.17 : 162,377.64 = 63,949.34 : x
2. Step 2: Convert to fraction form
   117,664.17/162,377.64 = 63,949.34/x
3. Step 3: Cross multiply
   117,664.17x = 162,377.64 × 63,949.34
4. Step 4: Simplify right side
   117,664.17x = 10,383,942,096.87
5. Step 5: Solve for x
   x = 10,383,942,096.87/117,664.17
6. Step 6: Final answer
   x = 88,250.67