Finding the Fourth Proportional to 166,849, 250,271.49 and 67,007.40

Step by Step Solution

1. Step 1: Write the proportion equation
   166,849 : 250,271.49 = 67,007.40 : x
2. Step 2: Convert to fraction form
   166,849/250,271.49 = 67,007.40/x
3. Step 3: Cross multiply
   166,849x = 250,271.49 × 67,007.40
4. Step 4: Simplify right side
   166,849x = 16,770,041,839.03
5. Step 5: Solve for x
   x = 16,770,041,839.03/166,849
6. Step 6: Final answer
   x = 100,510.29