Finding the Fourth Proportional to 166,727.78, 250,092.03 and 42,068.78

Step by Step Solution

1. Step 1: Write the proportion equation
   166,727.78 : 250,092.03 = 42,068.78 : x
2. Step 2: Convert to fraction form
   166,727.78/250,092.03 = 42,068.78/x
3. Step 3: Cross multiply
   166,727.78x = 250,092.03 × 42,068.78
4. Step 4: Simplify right side
   166,727.78x = 10,521,066,589.82
5. Step 5: Solve for x
   x = 10,521,066,589.82/166,727.78
6. Step 6: Final answer
   x = 63,103.26