Finding the Fourth Proportional to 262,185.59, 361,843.86 and 160,270.71

Step by Step Solution

1. Step 1: Write the proportion equation
   262,185.59 : 361,843.86 = 160,270.71 : x
2. Step 2: Convert to fraction form
   262,185.59/361,843.86 = 160,270.71/x
3. Step 3: Cross multiply
   262,185.59x = 361,843.86 × 160,270.71
4. Step 4: Simplify right side
   262,185.59x = 57,992,970,542.12
5. Step 5: Solve for x
   x = 57,992,970,542.12/262,185.59
6. Step 6: Final answer
   x = 221,190.53