Finding the Fourth Proportional to 166,770.24, 250,156.92 and 42,111.12

Step by Step Solution

1. Step 1: Write the proportion equation
   166,770.24 : 250,156.92 = 42,111.12 : x
2. Step 2: Convert to fraction form
   166,770.24/250,156.92 = 42,111.12/x
3. Step 3: Cross multiply
   166,770.24x = 250,156.92 × 42,111.12
4. Step 4: Simplify right side
   166,770.24x = 10,534,388,076.95
5. Step 5: Solve for x
   x = 10,534,388,076.95/166,770.24
6. Step 6: Final answer
   x = 63,167.07