Finding the Fourth Proportional to 117,706.94, 162,438.72 and 63,995.58

Step by Step Solution

1. Step 1: Write the proportion equation
   117,706.94 : 162,438.72 = 63,995.58 : x
2. Step 2: Convert to fraction form
   117,706.94/162,438.72 = 63,995.58/x
3. Step 3: Cross multiply
   117,706.94x = 162,438.72 × 63,995.58
4. Step 4: Simplify right side
   117,706.94x = 10,395,360,100.86
5. Step 5: Solve for x
   x = 10,395,360,100.86/117,706.94
6. Step 6: Final answer
   x = 88,315.61