Finding the Fourth Proportional to 269,250.72, 371,262.48 and 172,327.68

Step by Step Solution

1. Step 1: Write the proportion equation
   269,250.72 : 371,262.48 = 172,327.68 : x
2. Step 2: Convert to fraction form
   269,250.72/371,262.48 = 172,327.68/x
3. Step 3: Cross multiply
   269,250.72x = 371,262.48 × 172,327.68
4. Step 4: Simplify right side
   269,250.72x = 63,978,801,849.45
5. Step 5: Solve for x
   x = 63,978,801,849.45/269,250.72
6. Step 6: Final answer
   x = 237,617.94