Finding the Fourth Proportional to 161,167.33, 241,753.20 and 42,838.06

Step by Step Solution

1. Step 1: Write the proportion equation
   161,167.33 : 241,753.20 = 42,838.06 : x
2. Step 2: Convert to fraction form
   161,167.33/241,753.20 = 42,838.06/x
3. Step 3: Cross multiply
   161,167.33x = 241,753.20 × 42,838.06
4. Step 4: Simplify right side
   161,167.33x = 10,356,238,086.79
5. Step 5: Solve for x
   x = 10,356,238,086.79/161,167.33
6. Step 6: Final answer
   x = 64,257.68