Finding the Fourth Proportional to 124,028.88, 171,099.72 and 73,692.24

Step by Step Solution

1. Step 1: Write the proportion equation
   124,028.88 : 171,099.72 = 73,692.24 : x
2. Step 2: Convert to fraction form
   124,028.88/171,099.72 = 73,692.24/x
3. Step 3: Cross multiply
   124,028.88x = 171,099.72 × 73,692.24
4. Step 4: Simplify right side
   124,028.88x = 12,608,721,630.17
5. Step 5: Solve for x
   x = 12,608,721,630.17/124,028.88
6. Step 6: Final answer
   x = 101,659.56