Finding the Fourth Proportional to 117,704.94, 162,435.96 and 63,993.57

Step by Step Solution

1. Step 1: Write the proportion equation
   117,704.94 : 162,435.96 = 63,993.57 : x
2. Step 2: Convert to fraction form
   117,704.94/162,435.96 = 63,993.57/x
3. Step 3: Cross multiply
   117,704.94x = 162,435.96 × 63,993.57
4. Step 4: Simplify right side
   117,704.94x = 10,394,856,976.78
5. Step 5: Solve for x
   x = 10,394,856,976.78/117,704.94
6. Step 6: Final answer
   x = 88,312.84