Finding the Fourth Proportional to 161,150.72, 241,706.82 and 42,831.14

Step by Step Solution

1. Step 1: Write the proportion equation
   161,150.72 : 241,706.82 = 42,831.14 : x
2. Step 2: Convert to fraction form
   161,150.72/241,706.82 = 42,831.14/x
3. Step 3: Cross multiply
   161,150.72x = 241,706.82 × 42,831.14
4. Step 4: Simplify right side
   161,150.72x = 10,352,578,646.37
5. Step 5: Solve for x
   x = 10,352,578,646.37/161,150.72
6. Step 6: Final answer
   x = 64,241.59