Finding the Fourth Proportional to 123,963.56, 171,069.67 and 73,662.56

Step by Step Solution

1. Step 1: Write the proportion equation
   123,963.56 : 171,069.67 = 73,662.56 : x
2. Step 2: Convert to fraction form
   123,963.56/171,069.67 = 73,662.56/x
3. Step 3: Cross multiply
   123,963.56x = 171,069.67 × 73,662.56
4. Step 4: Simplify right side
   123,963.56x = 12,601,430,671.06
5. Step 5: Solve for x
   x = 12,601,430,671.06/123,963.56
6. Step 6: Final answer
   x = 101,654.31