Finding the Fourth Proportional to 275,945.04, 380,737.62 and 161,158.52

Step by Step Solution

1. Step 1: Write the proportion equation
   275,945.04 : 380,737.62 = 161,158.52 : x
2. Step 2: Convert to fraction form
   275,945.04/380,737.62 = 161,158.52/x
3. Step 3: Cross multiply
   275,945.04x = 380,737.62 × 161,158.52
4. Step 4: Simplify right side
   275,945.04x = 61,359,109,443.83
5. Step 5: Solve for x
   x = 61,359,109,443.83/275,945.04
6. Step 6: Final answer
   x = 222,359.89