Finding the Fourth Proportional to 124,361, 171,618.24 and 67,772.36

Step by Step Solution

1. Step 1: Write the proportion equation
   124,361 : 171,618.24 = 67,772.36 : x
2. Step 2: Convert to fraction form
   124,361/171,618.24 = 67,772.36/x
3. Step 3: Cross multiply
   124,361x = 171,618.24 × 67,772.36
4. Step 4: Simplify right side
   124,361x = 11,630,973,143.85
5. Step 5: Solve for x
   x = 11,630,973,143.85/124,361
6. Step 6: Final answer
   x = 93,525.89