Finding the Fourth Proportional to 166,909.98, 250,361.42 and 40,550.83

Step by Step Solution

1. Step 1: Write the proportion equation
   166,909.98 : 250,361.42 = 40,550.83 : x
2. Step 2: Convert to fraction form
   166,909.98/250,361.42 = 40,550.83/x
3. Step 3: Cross multiply
   166,909.98x = 250,361.42 × 40,550.83
4. Step 4: Simplify right side
   166,909.98x = 10,152,362,552.32
5. Step 5: Solve for x
   x = 10,152,362,552.32/166,909.98
6. Step 6: Final answer
   x = 60,825.38