Finding the Fourth Proportional to 124,185, 171,375.30 and 67,596.78

Step by Step Solution

1. Step 1: Write the proportion equation
   124,185 : 171,375.30 = 67,596.78 : x
2. Step 2: Convert to fraction form
   124,185/171,375.30 = 67,596.78/x
3. Step 3: Cross multiply
   124,185x = 171,375.30 × 67,596.78
4. Step 4: Simplify right side
   124,185x = 11,584,418,451.53
5. Step 5: Solve for x
   x = 11,584,418,451.53/124,185
6. Step 6: Final answer
   x = 93,283.56