Finding the Fourth Proportional to 166,972.69, 250,567.63 and 72,295.34

Step by Step Solution

1. Step 1: Write the proportion equation
   166,972.69 : 250,567.63 = 72,295.34 : x
2. Step 2: Convert to fraction form
   166,972.69/250,567.63 = 72,295.34/x
3. Step 3: Cross multiply
   166,972.69x = 250,567.63 × 72,295.34
4. Step 4: Simplify right side
   166,972.69x = 18,114,870,570.27
5. Step 5: Solve for x
   x = 18,114,870,570.27/166,972.69
6. Step 6: Final answer
   x = 108,490.02