Finding the Fourth Proportional to 117,662.17, 162,374.87 and 63,947.33

Step by Step Solution

1. Step 1: Write the proportion equation
   117,662.17 : 162,374.87 = 63,947.33 : x
2. Step 2: Convert to fraction form
   117,662.17/162,374.87 = 63,947.33/x
3. Step 3: Cross multiply
   117,662.17x = 162,374.87 × 63,947.33
4. Step 4: Simplify right side
   117,662.17x = 10,383,439,395.60
5. Step 5: Solve for x
   x = 10,383,439,395.60/117,662.17
6. Step 6: Final answer
   x = 88,247.90