Finding the Fourth Proportional to 123,569.46, 185,142.62 and 67,448.98

Step by Step Solution

1. Step 1: Write the proportion equation
   123,569.46 : 185,142.62 = 67,448.98 : x
2. Step 2: Convert to fraction form
   123,569.46/185,142.62 = 67,448.98/x
3. Step 3: Cross multiply
   123,569.46x = 185,142.62 × 67,448.98
4. Step 4: Simplify right side
   123,569.46x = 12,487,680,873.53
5. Step 5: Solve for x
   x = 12,487,680,873.53/123,569.46
6. Step 6: Final answer
   x = 101,057.99