Finding the Fourth Proportional to 123,955.22, 171,059.38 and 73,644.50

Step by Step Solution

1. Step 1: Write the proportion equation
   123,955.22 : 171,059.38 = 73,644.50 : x
2. Step 2: Convert to fraction form
   123,955.22/171,059.38 = 73,644.50/x
3. Step 3: Cross multiply
   123,955.22x = 171,059.38 × 73,644.50
4. Step 4: Simplify right side
   123,955.22x = 12,597,582,510.41
5. Step 5: Solve for x
   x = 12,597,582,510.41/123,955.22
6. Step 6: Final answer
   x = 101,630.11