Finding the Fourth Proportional to 161,092.24, 241,648.89 and 42,760.42

Step by Step Solution

1. Step 1: Write the proportion equation
   161,092.24 : 241,648.89 = 42,760.42 : x
2. Step 2: Convert to fraction form
   161,092.24/241,648.89 = 42,760.42/x
3. Step 3: Cross multiply
   161,092.24x = 241,648.89 × 42,760.42
4. Step 4: Simplify right side
   161,092.24x = 10,333,008,028.93
5. Step 5: Solve for x
   x = 10,333,008,028.93/161,092.24
6. Step 6: Final answer
   x = 64,143.43