Finding the Fourth Proportional to 166,965.50, 250,462.83 and 42,306.50

Step by Step Solution

1. Step 1: Write the proportion equation
   166,965.50 : 250,462.83 = 42,306.50 : x
2. Step 2: Convert to fraction form
   166,965.50/250,462.83 = 42,306.50/x
3. Step 3: Cross multiply
   166,965.50x = 250,462.83 × 42,306.50
4. Step 4: Simplify right side
   166,965.50x = 10,596,205,717.40
5. Step 5: Solve for x
   x = 10,596,205,717.40/166,965.50
6. Step 6: Final answer
   x = 63,463.44